Database Users

What is your display power drain?

Maybe my battery is not trained yet, but so far, on my 2-days old n1, battey lasts for 4 hours (mid. backlight, no wifi, very little use).
Still running stock rom and not planning on rooting.
What I noticed is that in my battery drain stats show Display contributing to 80% of total drain. That's with display being on mid setting... is that normal? What is yours (esepecially for people with stock roms)?

Are you playing with the phone a lot? Like is your display always on? 4hrs still seems extream to me, I am rooted and runninng a custom rom, but even when I wasnt I never managed to get through the battery that quickly, and I use the phone a lot

Here's what I do to get good battery... I only keep backlight on like the a ****as hair..lol barely unless outside...... widgets are cool n all, but if there constantly updating thats polling your battery, live wallpapers are cool, but a battery drainer, I also keep gps, locations and bluetooth off unless using them, wifi also.. also the background applications setting uses battery but if ya want updating widgets no way around that...
Also look in seetings about phone, battery use and see what's eating your battery, I use my phone hours at a time so my display is most my battery drain which is normal, everything else is like 7 percent or less, mostly 2 or 3 percent. ....
I think thats all I do, but you may keep stuff on like widgets and that unfortunately eats battery..

I am running everything in my Sig. I have had my N1 for about 2 months now right around that. After a 14 to 16hr day with some heavy to mild usage I am still over 50%, but then again I have 3g turned off and i am only on Edge all the time since i am always around WiFi. So i would tell you 4 hours is a bit extreme but hang in there it does get better. I remember being around 25% for the 1st few weeks until it got better. Other wise do what Temperbad said that is the best way to go. Only widget i am running that updates every hour is my Weather one. Turn the screen all the way down unless it other wise needs to be up. I am sure that is what is killing your battery. Mine is always on the lowest setting until i am outside.

Sadly I'm rooted, but I will state my percentage too.
Weirdly, my display usage is only 15% on Paul's Desire ROM. Honestly I dont see how this may be - but that is what it says. My brightness is quite high too..

Yeah, I'm well aware about widgets and battery drain regarding 3G and all that, I've had PDAs for quite a while.
For comparison, my old and ****ty TP2 would drain about 30-40% of its battery with same usage that would drain my N1 dry.
I do remember that LiIons get better in a week or so of usage, but I wanted to hear what you guys are getting. Would love to hear from someone who's just bought an N1 like me.
It's under full warranty, so I'm not worried too much. Just an inconvenience.

DarkDvr said:
Yeah, I'm well aware about widgets and battery drain regarding 3G and all that, I've had PDAs for quite a while.
For comparison, my old and ****ty TP2 would drain about 30-40% of its battery with same usage that would drain my N1 dry.
I do remember that LiIons get better in a week or so of usage, but I wanted to hear what you guys are getting. Would love to hear from someone who's just bought an N1 like me.
It's under full warranty, so I'm not worried too much. Just an inconvenience.
Click to expand...
Click to collapse
I have my display set to "Auto Brightness," have a display timeout of 1 minute, have my email get synced every hour, and also use a live wallpaper.
My display accounts for 63% of battery usage.

Auto brightness will use more battery than keeping it low. Cause its constantly checking light density through the sensor to give it the correct lighting...

temperbad said:
Auto brightness will use more battery than keeping it low. Cause its constantly checking light density through the sensor to give it the correct lighting...
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Click to collapse
I agree, but disabling that, disabling GPS, WiFi, turning off 3G, killing all widgets.. ok yeah my phone will last me 2 hours longer, but it's also boring as hell.
Might as well go pick up a simple nokia for $10 - battery will last for weeks, but what's the point..
Not saying your advise is bad, it's a good idea.. just that all these advices to turn everything off - what's the point of even having a PDA then..

PacoL250 said:
I have my display set to "Auto Brightness," have a display timeout of 1 minute, have my email get synced every hour, and also use a live wallpaper.
My display accounts for 63% of battery usage.
Click to expand...
Click to collapse
Thanks, this info I can use.

temperbad said:
Auto brightness will use more battery than keeping it low. Cause its constantly checking light density through the sensor to give it the correct lighting...
Click to expand...
Click to collapse
I've read otherwise, though I don't think that Auto Brightness is the optimal battery saving setting.
Obviously it's a middle ground between max and low.

Here's a report of my usage today:
~Wifi and 3G both turned on the whole time
~30 mins of MP3s with head phones
~20 mins of 3G tethering over Bluetooth
~40 mins of apps usage (mostly the Browser and the Gallery)
~8 mins of talk time
one 1 min update through the bootloader
have gmail sync turned on, also twidroid syncs every 15 mins
The Battery use app shows:
54% Display (active 6% of the time)
16% Cell standby
14% Phone idle
4% Wifi (active 51.6% of the time)
4% Android System
Right now 14h26' since unplugged, still having 43% of the battery left. The battery meter says 12 more hours until 0%.
All things considered, the battery life is quite good on my N1.
Edit: forgot to mention, the display is set to the middle setting with the Power widget, no auto brightness

pikipirs said:
Here's a report of my usage today:
~Wifi and 3G both turned on the whole time
~30 mins of MP3s with head phones
~20 mins of 3G tethering over Bluetooth
~40 mins of apps usage (mostly the Browser and the Gallery)
~8 mins of talk time
one 1 min update through the bootloader
have gmail sync turned on, also twidroid syncs every 15 mins
The Battery use app shows:
54% Display (active 6% of the time)
16% Cell standby
14% Phone idle
4% Wifi (active 51.6% of the time)
4% Android System
Right now 14h26' since unplugged, still having 43% of the battery left. The battery meter says 12 more hours until 0%.
All things considered, the battery life is quite good on my N1.
Edit: forgot to mention, the display is set to the middle setting with the Power widget, no auto brightness
Click to expand...
Click to collapse
Wow... that's some serious battery life.
Ok, some questions..
1. screen brightness setting?
2. how long have u had that phone (battery) for? Did it improve over time?
3. Is it rooted/flashed or stock rom?
4. you got any syncing widgets running (RSS/twidroid)? Live wallpaper?
Thanks a bunch for your input!

45% - Display
22% - Cell Standby
17% - Voice Calls
5% - Idle
3% - Android System
2% - Wi-fi
Just one comment. I keep Wi-fi and GPS on all day because Wi-fi sleeps when the screen is off and only polls when the screen is on if you're not using it. GPS is only used when your location is required in an application. i dont know why people are always like "you have to turn these off to get good battery life" (Notice wi-fi is 2%)
also i've been running 8 hours with moderate to heavy use (internet, music, phone calls etc) and I'm @ 40%. The drain from 70% - 40% seems to go so slow compared to 100% - 70%.

45% - Display
22% - Cell Standby
17% - Voice Calls
5% - Idle
3% - Android System
2% - Wi-fi
Just one comment. I keep Wi-fi and GPS on all day because Wi-fi sleeps when the screen is off and only polls when the screen is on if you're not using it. GPS is only used when your location is required in an application. i dont know why people are always like "you have to turn these off to get good battery life" (Notice wi-fi is 2%)
also i've been running 13 hours with moderate to heavy use (internet, music, phone calls etc) and I'm @ 40%. The drain from 70% - 40% seems to go so slow compared to 100% - 70%.

ghostrida said:
45% - Display
22% - Cell Standby
17% - Voice Calls
5% - Idle
3% - Android System
2% - Wi-fi
Just one comment. I keep Wi-fi and GPS on all day because Wi-fi sleeps when the screen is off and only polls when the screen is on if you're not using it. GPS is only used when your location is required in an application. i dont know why people are always like "you have to turn these off to get good battery life" (Notice wi-fi is 2%)
also i've been running 8 hours with moderate to heavy use (internet, music, phone calls etc) and I'm @ 40%. The drain from 70% - 40% seems to go so slow compared to 100% - 70%.
Click to expand...
Click to collapse
Sweet, thanks for the info. It seems my battery is also slowly "training" its way closer to these numbers.

DarkDvr said:
I agree, but disabling that, disabling GPS, WiFi, turning off 3G, killing all widgets.. ok yeah my phone will last me 2 hours longer, but it's also boring as hell.
Might as well go pick up a simple nokia for $10 - battery will last for weeks, but what's the point..
Not saying your advise is bad, it's a good idea.. just that all these advices to turn everything off - what's the point of even having a PDA then..
Click to expand...
Click to collapse
Your right... about the updating widgets and wallpaper, they do make the phone funner.. but why need gps on when not using, or bluetooth, or wifi? Just simply turn them on when using...
So much going on with this phone I can say its good pretty decent battery....
Anyone know how to make my gmail sync every hour instead of instantly?

When I got my Nexus my battery was just as poor, but after using it for a couple of weeks I'm getting about 10 hours usage with medium brightness, WiFi, and gps.
So just give it some time and it should fix it itself.

pikipirs said:
Here's a report of my usage today:
~Wifi and 3G both turned on the whole time
~30 mins of MP3s with head phones
~20 mins of 3G tethering over Bluetooth
~40 mins of apps usage (mostly the Browser and the Gallery)
~8 mins of talk time
one 1 min update through the bootloader
have gmail sync turned on, also twidroid syncs every 15 mins
The Battery use app shows:
54% Display (active 6% of the time)
16% Cell standby
14% Phone idle
4% Wifi (active 51.6% of the time)
4% Android System
Right now 14h26' since unplugged, still having 43% of the battery left. The battery meter says 12 more hours until 0%.
All things considered, the battery life is quite good on my N1.
Edit: forgot to mention, the display is set to the middle setting with the Power widget, no auto brightness
Click to expand...
Click to collapse
What battery meter do you use to tell the amount of hours left?

DarkDvr said:
Maybe my battery is not trained yet, but so far, on my 2-days old n1, battey lasts for 4 hours (mid. backlight, no wifi, very little use).
Still running stock rom and not planning on rooting.
What I noticed is that in my battery drain stats show Display contributing to 80% of total drain. That's with display being on mid setting... is that normal? What is yours (esepecially for people with stock roms)?
Click to expand...
Click to collapse
Your phone or battery is defective. Call HTC for a replacement.

Battery Life?

I've had the HTC Aria for about four days now and my biggest issues is the battery drains to quickly. At first I attributed it to use because android phones prompt you to use them more often. However, even without use it still drains pretty rapidly. Does anyone know of a solution to this issue software wise. I have already turned off Bluetooth, GPS and Wifi. Are there other solutions

I got mine on Saturday, and I've actually gotten pretty good battery life out of it. I'm still in the habit of charging it every night, like I had to do with my old WinMo phone, but I think I could probably go two days without a charge. And that's with GPS / data always on, Wifi parts of the day, and pretty heavy use, since I'm always playing with it.
Have you tried something like Advanced Task Killer to keep apps closed that you aren't using? You can also adjust your screen brightness and timeout to try and save power.

It says that of my power is used by cellular idle or something like that 50% of it was used by that. Could it be my AT&T service

I don't get more than 10 hours out of mine. When I know I will be out all day, I turn the screen brightness almost all the way down to help conserve energy.

Good as it Gets.
With basic usage (some texting, a few calls and some market browsing or playing a game here and there) about 2 to 2.5 days without charging. Maybe the ones having issues with there phone sucking battery have to many widgets running.
In my current configuration I am only using 3 of my screens and only 3 widgets [favorites (small one), HTC clock/weather widget, and the HTC calendar widget (small)]. I have my work email checking every 30 minutes for syncing. I also have gmail and the default mail app pulling mail. I run ATK but only to kill apps on startup (cause it runs almost everything), other than that you don't need a task killer as you will have to reload these tasks next time and that will drain battery. I don't use it after that to kill anything. I am also running my screen at about 30% brightness.
Just some tips, widgets are nice, but they suck the battery life as well as constant updates. Check to see what you are running and disable/remove what is not needed or adjust sync times.

My battery life is fine. I got two days over the weekend with light usage. You need to look at what services are running and disable any widgets that you dont need. You may also want to look at the sync settings and turn off things you dont use (such as news). You do not need a task killer.

Also, see this post:
cranked said:
some quick tips:
1) disable market notifications - Market -> Downloads -> Notifications -> 'Don't Notify Me
2) Lower the sync times for your social network apps like twitter and facebook (or make them manual)
If you still suffer, have a look at some of the great tips HERE on the Cyanogenmod forums...ignore 1 and 3.
Click to expand...
Click to collapse

Also one might do *#*#4636#*#* then change phone setting from WCDMA to GSM .... Then that get little more out of battery...

It's critical that you turn off auto-sync; I have found that it absolutely destroys battery life.
Before I was losing maybe 5-10% every hour on standby, but ever since turning off auto-sync, I'm still sitting at 100% battery after 5 hours of standby.
Turning off mobile data/Wi-Fi doesn't make an impact on battery life, in my experience.

hi2u2 said:
It's critical that you turn off auto-sync if you don't want update to happen, such as Facebook, email, google account (cal/contact) sync, etc..; I have found that it absolutely destroys battery life.
Before I was losing maybe 5-10% every hour on standby, but ever since turning off auto-sync, I'm still sitting at 100% battery after 5 hours of standby.
Turning off mobile data/Wi-Fi doesn't make an impact on battery life, in my experience.
Click to expand...
Click to collapse
I edited your response..
Auto-Sync in itself is not going to be a problem.. Depends on what's syncing. EVERYONE will have different battery life because everyone uses their phones differently. Different configurations, different accounts used, different amounts of traffic on those accounts, not to mention actual usage patterns.

khaytsus said:
I edited your response..
Auto-Sync in itself is not going to be a problem.. Depends on what's syncing. EVERYONE will have different battery life because everyone uses their phones differently. Different configurations, different accounts used, different amounts of traffic on those accounts, not to mention actual usage patterns.
Click to expand...
Click to collapse
90% of people will have *slightly* different battery life.
5% of people will drain it fast.
5% will use it like a voice phone and might even get 16 hrs out of it.
But to turn off all apps makes for an invalid test because then you're testing the phone as if it were a non-smartphone, like a voice only phone.
I think the battery is too small for me and probably too small for most people. I look forward to fat batteries for this great phone.

bwolmarans said:
90% of people will have *slightly* different battery life.
5% of people will drain it fast.
5% will use it like a voice phone and might even get 16 hrs out of it.
But to turn off all apps makes for an invalid test because then you're testing the phone as if it were a non-smartphone, like a voice only phone.
I think the battery is too small for me and probably too small for most people. I look forward to fat batteries for this great phone.
Click to expand...
Click to collapse
My wife gets 2+ days out of hers... The battery is not that much smaller than my Nexus One, a more powerful phone, and I'm a power user with a lot of crap running including IMAP push mail, weather syncing... I look in at Market, Facebook, Twitter and manually sync those types of things etc.. I can easily get a full day out of it, off charger ~8am back on the charger midnight, 20-30% left. What I don't do is sit staring at my phone all day or play games for 8 hours at work, nor do I use it as a mp3 player..

Nexus 4: Best ways to save battery?

Hey guys, so ive had my nexus 4 for around 4 months now? might be more and the battery is just terrible, obviously we already know this as ive seen so many people post about it and such
my question is this, what do you guys use to save battery? Im currently on XYLON ROM with Perf-enhanced-Stock-422 kernel which isnt bad, theres nothing wrong with it in fact but i literally only get around 2 hours screen on time, terrible i know
ive heard people say flash android 4.2.2 and then flash a custom rom, apparently it helps or something? not fact but ive seen a few people solve it with this issue
What kind of roms and kernels are you guys using? And what governor?
Cheers guys, Jack

I've seen most people running Franco kernel with either cyanogen mod 10.1, PAC or paranoid android. You'll probably get a similar battery life with all of them, and probably the best your going to get.
Check your wake locks, use juice defender, check you're not dropping in and out of signal (hammers battery), turn of location settings...
Sent from my GT-N7000 using xda premium

AKOP or CM with franco give me hours (4+) of calling or 1.5 days of moderate use.
I also have notification widgets on so I can quickly switch BT/WIFI/Brightness AND I make use of nfc tags so when I'm home wifi is auto turned on and when in the car it turns off.

From my experience, these battery saving apps such as juice defender are not good, you shouldn't use them.
About the battery life, there are tons of recommendations... stop syncing, turn brightness to as low as possible, turn off 3G when you don't need it...

Dont use your phone..
Seriously now, the battery is not bad at all, and in battery usage cases you need to state your usage of the phone (games, mail, 3g on most of the time? widgets? surfing and screen on time)
Without those parameters none can determine if you have wakelocks problem / some app is draining your battery or eventually maybe it's only psychological problem
Take in mind even on auto brightness, if you are playing heavy games dont expect to last a day or so..

Tricepz is on the money!
Need to analyze Your usage!
Most importantly you need to understand that this is not a primary game console or music player.
Things that drain battery fast!
1) Live Wallpaper
2) Games
3) Phone calls
4) Equalizers
5) Apps
Best to monitor your usage!
Personally I use the phone as follows for 16 to 22 hrs of usage.
Bus
1) 4 hrs of music with quality headphones that have noise canceling tech. Abel Planet 200b with built in amplifier.
2) 3 phone calls a day!
3) No games ! Have a tablet for that
4) Minimal reader for new feeds only updates once a day.
5) Music app either Apollo or NexMusic great music players without equalizer. simple controls.
On an average day headed to work paying bills I see 10 to 12 hrs easy.
Busy day on my phone 8 to 10 hrs.

Turn off services you don't need or use.
WIFI - Turn it off when you leave your house and when you don't need it. Leaving it on will drain power as it will continue to scan for a connection.
GPS - Turn off your GPS if you don't need.
Sync - Sync when you need to. Turn it off and access it manually.
Bluetooth - Turn it off when you don't need it
Location services - Go to the Settings menu and head over to Location access and switch "Access to my location" to off.
Backup services - Head over "Backup & Reset" and uncheck "Back up my data".
Screen brightness - The lower the brightness, the more power you'll save.
Apps - Applications like facebook and Google Maps will remain online as it runs in the background. As a result it will drain your battery. It can prevent your phone from entering deep-sleep to preserve power.
Signal - Connection is very important. If you're in a area where service is low to poor, your phone will draw more power to stay connected to the nearest cell antenna/tower. It's best to turn off on connections if you're in a no service area. Simply put the phone in "Airplane mode".
Usage - Battery life is dependent to whatever tasks you are performing on your phone. If you play games daily for a long period of time, then you should expect the battery to decrease dramatically. Conversely, if you just email, text, browse the web, make calls, little to no games then your battery life of the phone should last for quite a long time.
Useful apps
Greenify - This application allows you to hibernate apps from starting up like facebook, Google Maps and many more annoying apps that run in the background when they shouldn't be running. https://play.google.com/store/apps/...GwsMSwxLDMsImNvbS5vYXNpc2ZlbmcuZ3JlZW5pZnkiXQ..
Wakelock Detector - This wonderful app identifies apps that running during your usage and sees which one has been running the longest without your consent. You can use this with Greenify. https://play.google.com/store/apps/...EsImNvbS51enVtYXBwcy53YWtlbG9ja2RldGVjdG9yIl0.
BetteryBatteryStats - Similar to wakelock detector but offers a more in-depth look of wakelocks that active during your usage. https://play.google.com/store/apps/...wiY29tLmFza3N2ZW4uYmV0dGVyYmF0dGVyeXN0YXRzIl0.
Kernels and roms
One major reason why root is amazing. Kernels offer tweaks that are beneficial for the phone to perform smoother and offer amazing battery life. Offers more tweaks as well like gamma and undervolting. Roms can contribute a small portion of battery saving but not much.
Did I miss anything else?

Adding Maps to Greenify usually helps a lot regarding battery life, can leave GPS on for other apps when doing this and won't suck any battery.

try franco or faux and then UV and UO ` its works for me, 4+ screen time easily :fingers-crossed:

I didnt expect so many comments! ive used franko kernel and air kernel before and no change
ill try some of them apps that everyone has mentioned
again thanks guys! Jack

Just use a ROM for a while, let the battery do some cycles, and use the phone for that, as a phone, remember that we have a Quad Core here, i'm on stock rooted only, and last night i get 12h20m37s with 4h48m SOT with about 7% left, so that's pretty good. And i really use my phone, Twitter, Flipboard, G+, Wifi on all the way, Sync on.

rskyline said:
Just use a ROM for a while, let the battery do some cycles, and use the phone for that, as a phone, remember that we have a Quad Core here, i'm on stock rooted only, and last night i get 12h20m37s with 4h48m SOT with about 7% left, so that's pretty good. And i really use my phone, Twitter, Flipboard, G+, Wifi on all the way, Sync on.
Click to expand...
Click to collapse
I guess you are one of the lucky ones! i hardly use my phone for gaming, i have 2 games on there and i use facebook twitter tumblr etc 3G is only on when i leave the house but other then its on wifi
just got to 46% with 1hr 50mins screen on time so ill probably get around 3 hours today.. i just dont think its good enough :/

JackHanAnLG said:
I guess you are one of the lucky ones! i hardly use my phone for gaming, i have 2 games on there and i use facebook twitter tumblr etc 3G is only on when i leave the house but other then its on wifi
just got to 46% with 1hr 50mins screen on time so ill probably get around 3 hours today.. i just dont think its good enough :/
Click to expand...
Click to collapse
Yep definitely something's not right, facebook is known to be a battery drainer, i suggest to you that open it up on the browser and uninstall the app, try it!

JackHanAnLG said:
I guess you are one of the lucky ones! i hardly use my phone for gaming, i have 2 games on there and i use facebook twitter tumblr etc 3G is only on when i leave the house but other then its on wifi
just got to 46% with 1hr 50mins screen on time so ill probably get around 3 hours today.. i just dont think its good enough :/
Click to expand...
Click to collapse
With 80% left I have 1hr of screen on and 10mins of call time, this is with whatever kernel the latest CM nightly is using, so yeah you could definitely get better but I have to think facebook is the contributor since I too have twitter (plume) and tumblr without the same battery drain.

greenify is a must to disable rude apps which do thing without asking, like facebook, games, etc, they connect to internet to download ads and sttuff, facebook being the worse cpu eater
i use 2g only, wify in home, disable wifi outside,
only wassap active, some opera mini browsing, pics, talk, sms, little gaming, i get 1.5 days
off course heavy gaming kills the battery, because of 3d, even 2d games drain the battery because of the screen, like angry birds
using stock 422 + franco

I like to use JuiceDefender only when the phone's battery gets really low and I want to sacrifice some functionality. It works well, but only if you allow it to keep 3G/Wifi off when the screen is off.

I use facebook so much though, ugh :/ ill give it a go and if the battery lasts longer then ill get rid of it

single biggest difference I've seen is to stay on wifi all the time as much as possible. I leave it on no matter what. Granted if you are out and about, it won't help but once you get to home/work/friends/etc, your phone will immediately connect and start saving you juice.
91% after 8 hours with light usage at work. With 3G, I normally would be approaching 60-70% by now with light usage. That 3G drain is real and should be avoided whenever possible.

Don't play games. It seems like no matter what game I play, it'll almost always lock my cpu to the max frequency until I exit. Even really simple non graphics intense games.

Well ideally you're biggest battery drainer should be the the display. If it's not then read below.
1) So for the screen the best way to go is to get a stable custom rom like xenon and tinker with the auto brightness settings. Tweak out auto brightness settings to your liking (they're generally very overbright by default) and you'll see major increases in data.
2) Screen aside your other biggest drainer is cell radio. Particularly if you're in a low signal area it will drain your battery really fast. So if your using wifi anyway be sure to turn data off and switch to 2g. That way you'll have a strong signal and 2g drains less battery anyway.
3) As some people have mentioned already. rogue apps. Social networking apps are a huge drainer in this regard. Especially facebook. You just can't have that app on your phone and get decent battery. As for other apps which draw on unnecessary background data, Greenify their a**es.

Tab Pro 8.4 Battery Life

How much battery life are you guys getting on your Tab Pro 8.4? I bought mine couple of days back and I felt it's disappointing.

metaldood said:
How much battery life are you guys getting on your Tab Pro 8.4? I bought mine couple of days back and I felt it's disappointing.
Click to expand...
Click to collapse
Mine has been fine. But, i use it to read and browse the web. I rarely make it down to 50% each day.
Cheers,
Rich

rholm said:
Mine has been fine. But, i use it to read and browse the web. I rarely make it down to 50% each day.
Cheers,
Rich
Click to expand...
Click to collapse
What's your on-screen time in battery stats? Or maybe post a screenshot of your battery usage.

metaldood said:
What's your on-screen time in battery stats? Or maybe post a screenshot of your battery usage.
Click to expand...
Click to collapse
It shows 2 hrs 10 minutes. I have 67% battery left.
Cheers,
Rich

What bugged me was the disappointing battery life when the screen was turned off (not completely powered off of course). Even in airplane mode it would die in a day or two just sitting around. Battery stats showed Android System and OS were killing the battery. I never figured out if there was a setting or something to fix it.
Instead I loaded Cyanogenmod 11 on it a week ago and now it uses only 3% of the battery a day when I'm not using it. I don't miss any of the Samsung extras.

sbleacher said:
What bugged me was the disappointing battery life when the screen was turned off (not completely powered off of course). Even in airplane mode it would die in a day or two just sitting around. Battery stats showed Android System and OS were killing the battery. I never figured out if there was a setting or something to fix it.
Instead I loaded Cyanogenmod 11 on it a week ago and now it uses only 3% of the battery a day when I'm not using it. I don't miss any of the Samsung extras.
Click to expand...
Click to collapse
Something must be keeping it awake. My tab has excellent standby battery life.
Doesnt lose more than 5% in a day. I do have the setting to turn wifi off when in sleep mode though (unless plugged in)
Battery life on the whole varies. Video watching through the stock video player drops about 10% an hour. Surfing would depend on your browsing habits. Gaming drains close to 20% an hour. Pretty standard. That along with the excellent stand by time means I get about 2 days of use on a charge.

Every day at work telephony, internet, email, IMO 24hours, 24hours Bluethooth Gear 2 connect. Dinner consists of my tablet battery 55%. For me life is great. My tablet root and frozen Samsung Apps (Bloatware) ... XDA .... Try the Nova launcher from the Play Store to Improve speed. Set it as your default launcher then Disable / Turn Off;
Flipboard, MagazineWidget, S Voice, Samsung Apps, Samsung Apps Widget, SapaMonitor, Screen Saver, World Clock, and (Hancom, Office for Android Share, Hcell, Hshow, Hword, Updater, Viewer Launcher, and Widget) if you do not plan on using it.
We will be adding Quadrant test 24,000 points on the original ROM.
Play google baterry doctor.

Battery life is good its an app thats draining the battery.
Sent from my SM-T520 using Tapatalk

208
rkial said:
Something must be keeping it awake. My tab has excellent standby battery life.
Doesnt lose more than 5% in a day. I do have the setting to turn wifi off when in sleep mode though (unless plugged in)
Click to expand...
Click to collapse
Yes it was using as much battery as watching a movie with the screen on. Something was terribly wrong with it. I think this behavior started after a software update I got from Samsung.
I turned everything off including Wifi and it was still eating the battery while sitting there with the screen off. I have never seen that with any Android device I've ever owned.
But I'm happy with Cyanogenmod. Battery life is outstanding now.

My battery life was mediocre, and then I put cyanogenmod on, and it went to dreadful. With the tablet at 100% and OFF, untouched, it would be 20% down in 10 hours. In contrast, my iPad loses maybe 3% in that time, doing the same thing - tracking email.
I ran a wakelock tracker and noticed that Exchange Services has it awake about half the time. The total time. Like in 10 hours Exchange had it awake (with screen off) more than five hours. Effen ay. Something is seriously screwed up with how Cyanogenmod's Exchange talks to the two Exchange services I use. Switching from Push to "5 minutes" has helped significantly; Exchange is still the worst culprit, but now only by a factor of four rather than a few hundred.
Ideally what I'd like is the new Exchange apks modified to prevent admin and fixed to be less wakelock intensive.

rkial said:
Something must be keeping it awake. My tab has excellent standby battery life.
Doesnt lose more than 5% in a day. I do have the setting to turn wifi off when in sleep mode though (unless plugged in)
Battery life on the whole varies. Video watching through the stock video player drops about 10% an hour. Surfing would depend on your browsing habits. Gaming drains close to 20% an hour. Pretty standard. That along with the excellent stand by time means I get about 2 days of use on a charge.
Click to expand...
Click to collapse
What is your on-screen time during the 2 days?

Wotta said:
I ran a wakelock tracker and noticed that Exchange Services has it awake about half the time. The total time. Like in 10 hours Exchange had it awake (with screen off) more than five hours. Effen ay. Something is seriously screwed up with how Cyanogenmod's Exchange talks to the two Exchange services I use. Switching from Push to "5 minutes" has helped significantly; Exchange is still the worst culprit, but now only by a factor of four rather than a few hundred.
Click to expand...
Click to collapse
Cyanogenmod has their own version of Exchange?
Our Exchange servers at work are ridiculously slow and unreliable. They can take two minutes to return your mail which is a major drain on your battery if it's set to check it every five minutes and you get a lot of mail. Sometimes they'll just stop responding and leave you hanging. The IT people just tell you to keep trying and you'll get your mail eventually.

metaldood said:
What is your on-screen time during the 2 days?
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Click to collapse
Dunno.. 7-8 hrs I guess. Screen on time really doesnt mean much without any context.
I can get 12hrs+ watching videos on 20% brightness. I can kill it in 4 hrs playing games at 100%.
Like I said, the standby is excellent. Drains less than 10% in 2 days. So for me, I have about 90% to use over 2 days.. and from my experience,
video drains less than 10%/hr
gaming ~20%
reading books drains less than video.
General surfing, mails, social networking uses between 10-15% depending on how you are using it.
My brightness is usually around 40%. Goes up rarely when I'm using it bright conditions. Goes lower when I'm reading late at night
Should give you an indication of what you can expect from the battery depending on your usage..

Mine drains about 10% per hour while constantly using the device for light tasks, such as reading, web surfing, and watching some YT videos here and there. That increases to about 15%/hour when I watch movies. So after watching a 2 hour movie, I expect to see about 70-75% of battery left. Now if I'm listening to music for an hour at the gym with the screen turned off, it only drains about 3%.
At first, I thought that was pretty mediocre and felt disappointed. But I've taken my tablet with me on many trips and never had it die (usually just close to 20%). I rarely ever use my external battery pack. I know this will vary depending on how long the trip is and how much you're using it, but I'm just saying that it meets my needs despite having a lower battery life compared to some other tablets. I do all I can to extend it, but I don't have to constantly watch it.

Last night I charged the tab 100% and with Wifi off (sync for 1 min every hour. )
Today the battery is at 71% - On battery 13hours - 44 mins
27% Android OS
24% Google services
13% Android System
8% Onscreen time - 20 mins
Should I flash CM to fix this?

metaldood said:
Last night I charged the tab 100% and with Wifi off (sync for 1 min every hour. )
Today the battery is at 71% - On battery 13hours - 44 mins
27% Android OS
24% Google services
13% Android System
8% Onscreen time - 20 mins
Should I flash CM to fix this?
Click to expand...
Click to collapse
CM won't fix that. Install Better Battery Stats or Wakelock Detector to nail down the precise problem. If you're using them, it could be Exchange Services or Google Drive (yeah, that turkey wakelocked me to oblivion!), at which point you at least know what to attack.
You can find BB on XDA here and WakeLock Detector on XDA here, both are also in the Play Store.

Wotta said:
CM won't fix that. Install Better Battery Stats or Wakelock Detector to nail down the precise problem. If you're using them, it could be Exchange Services or Google Drive (yeah, that turkey wakelocked me to oblivion!), at which point you at least know what to attack.
You can find BB on XDA here and WakeLock Detector on XDA here, both are also in the Play Store.
Click to expand...
Click to collapse
Google search with 23 mins of wake time and Gmail with 6 mins.
Currently Deep sleep is 14 hr 26 mins. Total time is 17h 5m. Awake is 2h 39m. Screen on time - 27mins.

I added the google now widget a couple of weeks back and that caused some wakelocks and overnight battery drain. Removed it and didn't have the problem.
The battery life is pretty good for me. Was out a lot, so had wifi off for large parts.. watched videos (from device), read some books, played some Asphalt (not much.. around 30 mins) and some browsing/mails..
Got 11 hrs screen on over 2.5 days and still have 15% left.
Yeah was indoors so the brightness was never over a third (~30%) and reading books really doesnt drain much battery(especially if its at night and you turn the brightness further down)..
I'm not saying people will get 10+hrs screen on with their device and usage constantly.. 8hrs would be realistic.. but the point is, the battery is a lot better than I had originally expected.

Wotta said:
I ran a wakelock tracker and noticed that Exchange Services has it awake about half the time.
Click to expand...
Click to collapse
I have this same problem - except my GTP is 100% stock, unrooted. I can go into Settings/Battery to see that Exchange Services is chewing my battery. It will die in less than 24 hours, even if I don't use it - as long as it has a WiFi connection. I think if I turn off WiFi, it will stop attempting to sync and the battery will last "normally". I don't know for sure, though, as I haven't tried. I'm not interested in a tablet with no network connection or even without my email.
I'm going to cut a VERY long story short (at least, here) and say that I have spent several hours logging the ActiveSync traffic between my tab and my server, poring over the logs, and I have identified the problem. It's one particular item that is failing to sync, which causes the tablet to retry the sync every 1 second. The sync failure causes the server to log an internal server exception every time - despite the ActiveSync requests from the tablet being correct. I also found a Microsoft KB article that appears to address this exact problem, and MS has a hotfix available for it.
I have talked to Tech Support at my hosted Exchange provider and they have confirmed with their operations staff that my server does not have the MS patch that is referenced in the KB article installed. Unfortunately, they are giving me a bit of the runaround on installing it. I only have one mailbox hosted with them, so I have no pull. They sound like Verizon. "We have to thoroughly test this update in our lab before we can install it on your server." And "nobody else has reported this problem and we can't put too much time into a problem that only one user is experiencing."
So, I am now just waiting for them to install it on my Exchange server and see if it really does fix the problem for me. If it does, I will be posting about it on XDA and the AC forums, as a Google search showed me that a lot of people, with a lot of different Android devices, have this same problem and nobody seems to know what's really going on or how to fix it. I will try to remember to post back in the GTP General subforum specifically, too, so stay tuned.

My battery life seems to be getting better as the battery gets some more charges on it.
Sounds basic / silly, but i simply put mine in battery saver mode and that made a big difference with little effect on performance

Standby drain

When you sleep, does your phone sleep, or does it stay up all night and crunch 1s and 0s? Rate this thread to express how you deem the speed at which the OnePlus 6's battery drains under standby conditions. A higher rating indicates that when the phone is not in use, the battery drains minimally.
Then, drop a comment if you have anything to add!

This is my first op phone. Since what i ve heard and what i recieve is comparitively low

For me it's quite high as it was with the 3t. Feel like there is almost no difference to when using the phone

at night its 1%/h yet i am after first charge

For me 9hrs sleep = 18% battery drain

7h Sleep = 15% battery drain. Consistently.
Wifi ON and Dual SIM with good network on both.
Sucks....

From what's being said here, it sounds similar to my OP3. Probably the biggest weakness of One Plus phones. If only they could poach the battery wizard from Huawei. :angel:

Yeah this is my biggest concern right now.
I've had around seven hours SoT during the weekend which is OK, but using it sparingly at work today has resulted in around 1hr SoT and yet 48% battery drain.
That just doesn't add up, right?
I'm within my 14 day return window so may just cut my losses rather than hope OP improve matters somehow.
Shame, because I liked the phone otherwise.

I haven't measured exact numbers, but standby drain is higher than I expected

Zero drain over night with the airplane Mode.

It has been around 3-4% per hour for me today.

I am extremely happy with my OP6 standby drain. Here is my graph with 2 days and 5 hours of stand-by while also getting 6 hours of SOT (mostly web browsing, no games though). It's insane, really The phone was never in airplane mode or other abnormal things. Not rooted, 100% stock, with some disabled apps like Google Drive, Google App, etc. (not using them).

Cst79 said:
I am extremely happy with my OP6 standby drain. Here is my graph with 2 days and 5 hours of stand-by while also getting 6 hours of SOT (mostly web browsing, no games though). It's insane, really The phone was never in airplane mode or other abnormal things. Not rooted, 100% stock, with some disabled apps like Google Drive, Google App, etc. (not using them).
Click to expand...
Click to collapse
That seems incredible to me...can I ask if there any settings such as location or screen brightness you changed? Surely it can't just be Google apps causing battery drain?
Admittedly I have two Google accounts hooked up which can't be helping!

Well...I have posted another screenshot, maybe this makes it more credible ? I also have 2 Google accounts that are syncing normally. For me, turning off data, turning off sync or turning on airplane mode doesn't count as a method to save battery.
Here are some things that I do to improve battery life:
- I opt out of all "send diagnostic information" checkboxes. It's easy to realize how these reduce battery
- For Google accounts, I disable all syncing except "Gmail" and maybe "Contacts". Google Drive, Google Photos are disabled
- No OnePlus account entered (who knows what and how often they send if you use this...)
- I do not use any social media apps (but do use Whatsapp), I only use Facebook from the browser
- Location is off
- I deny access to Location for all apps except Waze and Maps.
- Face Unlock is off (I have noticed it drains battery, turns on front camera very often - obviously). I am using Smart Lock with my Bluetooth Pebble watch to keep phone unlocked.
- I use Microsoft Apps instead of Google apps whenever possible (Outlook instead of Gmail - it's better anyway)
- I use Samsung Internet Browser (beta) instead of Chrome (I have very good experience with this browser - it's really fast and efficient).
- I have specifically chosen the 6GB of RAM model thinking that there are less chips to power.

Thank you, some very good tips there. I'll give some of them a go and see what happens.
Surely the 6Gb can't make that much difference to battery life? Interesting to see what model other people with decent battery life have.

Cst79 said:
Well...I have posted another screenshot, maybe this makes it more credible ? I also have 2 Google accounts that are syncing normally. For me, turning off data or turning on airplane mode doesn't count as a method to save battery.
Here are some things that I do to improve battery life:
- I opt out of all "send diagnostic information" checkboxes. It's easy to realize how these reduce battery
- For Google accounts, I disable all syncing except "Gmail" and maybe "Contacts". Google Drive, Google Photos are disabled
- No OnePlus account entered (who knows what and how often they send if you use this...)
- I do not use any social media apps (but do use Whatsapp), I only use Facebook from the browser
- Location is off
- I deny access to Location for all apps except Waze and Maps.
- Face Unlock is off (I have noticed it drains battery, turns on front camera very often - obviously). I am using Smart Lock with my Bluetooth Pebble watch to keep phone unlocked.
- I use Microsoft Apps instead of Google apps whenever possible (Outlook instead of Gmail - it's better anyway)
- I have specifically chosen the 6GB of RAM model thinking that there are less chips to power.
Click to expand...
Click to collapse
Good advices indeed
but quite restritive, don't you think?
I wonder if the users who have a good SOT have restricted all the applications and the syncing that you did.
I send my diagnotics because I think and hope that they might be useful to get better OSes and better hardware.
My location is set to on, but only the basic one.
I allow some apps to have my location because sometimes, they give me good advices
Face Unlock is on, it's such a great feature, can't live without it now
I really don't think there is a difference between 4/6/8 GB RAM. RAM doesn't eat battery life, the apps/OS do, but not the RAM.
Now, my battery on my O6 seems quite good. I say "seems" because I don't have any standby drain, I lost 4% during the night, so I think it's pretty good. But yesterday I lost more than 20% just using 5mins the GPS and reading a webpage in the subway. Weird.
Now I think it's because I still haven't done enough charge/discharge cycles, my O6 is only a week old, so... We'll see.

7 hours sleep = 2% - amazing! wifi/bt/sync on

I can add to the list WiFi scanning, black Mode, reboot from time to time, get tile extension from Google Play and add manual Sync button in quick settings to choose, when to sync manually. I blocked usage access for Google Play, Google etc as well.
Having dual sim is also using more battery, so if you dont need it, dont use it.
In bad reception area switch from 4g to 3g - the connection should be fine and battery will Thank you.
From time to time - take a look at running processes in developer settings. Should give you an idea, what might cause you a problem.

sLiCeR.PT said:
7h Sleep = 15% battery drain. Consistently.
Wifi ON and Dual SIM with good network on both.
Sucks....
Click to expand...
Click to collapse
Update from my last post:
With WIFI + Network ON (Dual SIM), overnight idle = ~15% in 7hrs drain.
With WIFI OFF + Network ON (Dual SIM), overnight idle = ~12% in 7hrs drain (very similiar).
Notice the screenshot I'm attaching:
1) Wi-Fi is saying on, when it was disabled!
2) Awake time is minimal (OK)
3) Network is at yellow.. but when I had WIFI + NETWORK I got green. Exactly same location by my bed.. weird.

Turn off WiFi scanning. When its on, during the day i can get to 7% of battery use because of WiFi on. When you Turn off scanning, it goes down to 1-2%. Check - might be good solution.