Low battery life projection. - Xperia Z2 Q&A, Help & Troubleshooting

Hello guys, I got the Xperia Z2 a week ago and I am loving this phone a lot. However today I went into the Power Management part and it was showing an expected battery life of 5 hours at 93%. Now I have been hard on this phone for past 2 days playing games constantly on it for 6-7 hours with small breaks. Could it be the reason why it is showing that so low?

It learns how you use it. Its saying if you play games just straight it'll only last around 5 hours
J
Sent from my D6503 using XDA Free mobile app

Arsleon said:
Hello guys, I got the Xperia Z2 a week ago and I am loving this phone a lot. However today I went into the Power Management part and it was showing an expected battery life of 5 hours at 93%. Now I have been hard on this phone for past 2 days playing games constantly on it for 6-7 hours with small breaks. Could it be the reason why it is showing that so low?
Click to expand...
Click to collapse
What the poster above said, the battery learns from your habits of using the battery. So if you constantly game, the battery life will show the expected battery life if you game.
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Related

[Q] Is it me or does this battery suck....

After it passes the 50% threshold...or do I have a bad battery. I'll have 3 hours screen on time at 50%. But barely make it to 5 hours screen on time. Was the same way on my s3. Got 2 hours of screen on through the first 50%, barely got 3 hours screen on the last 50%. Noticing the same on this battery. Either the way the phone reads the battery is incorrect or the last half of the battery is messed up
I enjoy the battery very much but I see some people getting 7-8 hours screen on and I'm assuming it's because their batteries don't do what mine does
Sent from my SM-N900P using xda app-developers app
I got 5 hours screen on time out of mine with no wakelocks. However my coverage is never in the green it's always just moderate.
Sent from my SM-N900P using xda app-developers app
Never understood the big deal why people care so much about screen on time. As long as I can wake up at 4:30am and my phone last me the entire day, which includes texting, phone calls, web browsing, a few emails here and there, listening to some music.....and I can go to sleep at 10:30pm with about 30% battery left, sometimes more, I'm good. I have gone over 24hrs with regular to moderate use a few times. Battery is great in my opinion. I guess people have their own way of judging battery life...
my battery life is killer
llfloyd79 said:
Never understood the big deal why people care so much about screen on time. As long as I can wake up at 4:30am and my phone last me the entire day, which includes texting, phone calls, web browsing, a few emails here and there, listening to some music.....and I can go to sleep at 10:30pm with about 30% battery left, sometimes more, I'm good. I have gone over 24hrs with regular to moderate use a few times. Battery is great in my opinion. I guess people have their own way of judging battery life...
Click to expand...
Click to collapse
I agree I'm just curious why my battery dies quickly after it hits 50% I ended up with 5 hours screen on time and about 14 hours off the charger which is good. I'm assuming if the bottom half of the battery didn't die off so quick then thus battery would be even better
Sent from my SM-N900P using xda app-developers app
I can easily get 20+ hours with 4-5 hrs screen time with auto brightness. With moderate usage, texting, games, browsing and YouTube.
its definitely something with your phone. i can run this phone with heavy use the whole day and be right around 45% before bed. people talking about extended batteries im like huh?
M1nze said:
its definitely something with your phone. i can run this phone with heavy use the whole day and be right around 45% before bed. people talking about extended batteries im like huh?
Click to expand...
Click to collapse
It's all in how you use your phone. Be smart with your brightness, sync settings and charge cycles and you should't have any issues at all. I got over 35 hours on my HTC One by using auto bright and doing light to moderate usage. Everyone will have different results. Also if you are rooted use "Greenify".
I work on 3rd shift (11pm-7am) and I charge my phone when I get home around 830, let it charge to 100% and unplug it before I fall asleep and I am good to go until the next morning.
Think your phone might be messed up.............
Sent from my SM-N900P using XDA Premium 4 mobile app
Screen on time
Sent from my SM-N900P using XDA Premium 4 mobile app
I'm able to go a full day with moderate usage easily. I am very pleased with the battery.
Sent from my SM-N900P using Tapatalk 4
Starting day 4 and I think the battery is great. No complaints from a moderate to heavy work/social user...
phyba said:
After it passes the 50% threshold...or do I have a bad battery. I'll have 3 hours screen on time at 50%. But barely make it to 5 hours screen on time. Was the same way on my s3. Got 2 hours of screen on through the first 50%, barely got 3 hours screen on the last 50%. Noticing the same on this battery. Either the way the phone reads the battery is incorrect or the last half of the battery is messed up
I enjoy the battery very much but I see some people getting 7-8 hours screen on and I'm assuming it's because their batteries don't do what mine does
Sent from my SM-N900P using xda app-developers app
Click to expand...
Click to collapse
I think mine might be bad too. I can't seem to get more than 9 hours usage unless i leave it in airplane mode all day. Im going to try returning it on Friday.
KingGinger55 said:
I think mine might be bad too. I can't seem to get more than 9 hours usage unless i leave it in airplane mode all day. Im going to try returning it on Friday.
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Click to collapse
My battery is great because of the top 50% last a long time. But once I pass that it seems like it drains fairly quickly. My first note didn't do that. Plus when I unplug my phone, it drops to 98% within 10 minutes of no usage
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phyba said:
My battery is great because of the top 50% last a long time. But once I pass that it seems like it drains fairly quickly. My first note didn't do that. Plus when I unplug my phone, it drops to 98% within 10 minutes of no usage
Sent from my SM-N900P using xda app-developers app
Click to expand...
Click to collapse
Try watching your phone and unplugging at 99%. Its probably dropping to 98% because when your phone reaches 100% it does a trickle charge where it drains a little then charge again. You might be removing it during that cycle.
Sent from my Sprint SG Note 3 using Tapatalk 4 Pro
nolimit06 said:
Try watching your phone and unplugging at 99%. Its probably dropping to 98% because when your phone reaches 100% it does a trickle charge where it drains a little then charge again. You might be removing it during that cycle.
Sent from my Sprint SG Note 3 using Tapatalk 4 Pro
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Click to collapse
Testing today and I'm at 90% after 3 hours and have an hour of screen time. Pretty amazing. yesterday I was at 40 minutes screen time. I also killed the battery off last night. I read it wasn't good, and I read that it was. So far so good. Will run it all day and see how the bottom 50% works today.
This is all on 3g while listening to music
Sent from my SM-N900P using xda app-developers app
Mine sucked starting out once I started getting rid of all the bloat sprint packed on here its gotten a lot better
Sent from my SM-N900P using xda app-developers app
phyba said:
After it passes the 50% threshold...or do I have a bad battery. I'll have 3 hours screen on time at 50%. But barely make it to 5 hours screen on time. Was the same way on my s3. Got 2 hours of screen on through the first 50%, barely got 3 hours screen on the last 50%. Noticing the same on this battery. Either the way the phone reads the battery is incorrect or the last half of the battery is messed up
I enjoy the battery very much but I see some people getting 7-8 hours screen on and I'm assuming it's because their batteries don't do what mine does
Sent from my SM-N900P using xda app-developers app
Click to expand...
Click to collapse
First day I had it while setting everything up, screen on, apps chugging away... After 6 hours it had only drained 40% from a full charge.
Second day, rooted. Playing with a huge variety of apps to find the right ones for me. 5-6 hours screen time, 5% from a 85% charge. I was however downloading a massive collection of large files over WiFi, that will use a chunk of battery.
Last night I adjusted all my settings to optimize power consumption and improve battery life, installed Greenify and hibernated apps that like to linger after closed. Removed all unnecessary apps and Stopped useless imbedded apps. Will report at the end of the day my results.
So far it seems that the battery life you get out of a stock battery is based on how you use your phone, what you use it for and how long you use it. Turn off any features you're not currently using, such as Bluetooth, GPS, WiFi or put the phone in Airplane Mode when you're not in service so it's not constantly searching for a signal.
I watched half of a 1080p movie with a Bluetooth stereo headset, basic functions running in the background and only dropped 10% (45mins). This AMOLED screen uses much less power than that of my previous phones, the CPU seems to process quickly and efficiently, I would have assumed a 1080p video would use more resources to decode.
Just charged my phone from 40%, I got 21 hrs out of it with 4 hrs screen time, music, texting and general browsing. I will post a screenshot tonight when I get low again.
Oh I also ran Antutu like 10 times showing friends.
Sent from my Sprint SG Note 3 using Tapatalk 4 Pro

Pretty sure I just solved the battery drain problem....

So I, like many others with the G2, have been experiencing inexplicable battery drain even after shutting down most services (i.e. Google Music, location tracking, CIQ, etc.).
I got my phone last friday and was getting absolute **** battery life until last night. For example, at 70% brightness with a lot of internet surfing, I wouild get aboiut 2.5 hours of screen time before the battery was at 10%. Just the other day, I went from 100% charge to 30% charge with only 1 h 35 min of screen time at 65% brightness. Two nights ago I lost 30% battery life over 6 hours while I slept! My typical usage of browsing the net saw the meter drop 1% for every 1-2 minutes of use at 70% brightness (wifi or 4G LTE)
I was about to return my phone for a replacement until I did more research on this android "mediaserver" and realized that it could possibly be the issue. Checking the default battery app showed that Mediaserver went from 15 to 25% of the total power used on those days. So i went into Google Settings > Google+ > Auto backup and shut that **** off
Bingo!!!!
I only lost 5% last night (9 hours) while I slept and today I have been using the phone for the past 4 hours with less than a 10% loss so far. Browsing the net gets me around 4-5 minutes for each 1% drop at 65% brightness. This is all on a stock ROM that was rooted to disable the CIQ. Nowadays my mediacenter usage is no higher than 3% on any given charge. I will post pictures of GSAM and the stock battery app over the next few days as I test it from a 100% charge.
good find, it will solve some battery drains but not all
Sent from my LG-D802
What bad battery life are people speaking of? My battery life has been phenomenal since I got the phone....
Sent from my VS980 4G using XDA Premium 4 mobile app
Let me just say this is not typical screen time for me. Today was my off day and I spent it doing a lot of reading and browsing. Quite a bit of ratchet fight videos off Facebook too. Lol
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Pfft that's very typical screen time for this phone
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tacosrdelicioso said:
Pfft that's very typical screen time for this phone
Sent from my VS980 4G using Tapatalk
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Click to collapse
Ya think.... that was my point...
This is not directed at the above person:
what is bad battery life these days... man I remember getting 3 hours of screen time and you were a champ. Now phones last more than 2 day's with 6+ hours of screen time and people still complain it's bad or they need more juice... How long should the batteries last in these smart phones?
Sorry for the rant op.....
Sent from my VS980 4G using XDA Premium 4 mobile app
craigbailey1986 said:
Ya think.... that was my point...
This is not directed at the above person:
what is bad battery life these days... man I remember getting 3 hours of screen time and you were a champ. Now phones last more than 2 day's with 6+ hours of screen time and people still complain it's bad or they need more juice... How long should the batteries last in these smart phones?
Sorry for the rant op.....
Sent from my VS980 4G using XDA Premium 4 mobile app
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Click to collapse
+1 to that. I've been getting great battery life on this phone with moderate use.
Sent from my VS980 4G using Tapatalk
I added about 30% to my battery life by turning off Google Now and all the associated location reporting (went from charging every 2 days to every 3 days).
before running cm on my phone I use to get 7 hrs screen on time and about 20 hrs on one charge. I don't know why some ppl are having bad battery.
2 days and 5 hours of screen isn't good enough battery!
Sent from my VS980 4G using Tapatalk
craigbailey1986 said:
Ya think.... that was my point...
This is not directed at the above person:
what is bad battery life these days... man I remember getting 3 hours of screen time and you were a champ. Now phones last more than 2 day's with 6+ hours of screen time and people still complain it's bad or they need more juice... How long should the batteries last in these smart phones?
Sorry for the rant op.....
Sent from my VS980 4G using XDA Premium 4 mobile app
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Click to collapse
If you bothered to read my OP then you would see what I constitute as bad battery life. Namely, the intense drain while doing nothing and the lack of screen time for such a large battery. This phone is quoted by many to get around 5-7 hours of screen time regardless of what you can throw at it. Unfortunately, there are people that are experiencing drains like mine and can only get 2-3 hours of screen on time while only doing basic tasks. Most people do not experience this but the issue is quite prevalent in several other threads here.
Mediaserver can hang inexplicably, as G+ backup can too. Brth have happened to me.
Cycling the sync auto works for fixing the drain without disabling services.
Without a sc card, and even with, I recommend leaving it on.
Lose your phone, or get it stolen like my wife a couple months ago, and you'll wish it was on.
Sent from my VS980 4G using Tapatalk
TheMercantile said:
If you bothered to read my OP then you would see what I constitute as bad battery life. Namely, the intense drain while doing nothing and the lack of screen time for such a large battery. This phone is quoted by many to get around 5-7 hours of screen time regardless of what you can throw at it. Unfortunately, there are people that are experiencing drains like mine and can only get 2-3 hours of screen on time while only doing basic tasks. Most people do not experience this but the issue is quite prevalent in several other threads here.
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Op I read your entire post. I stated I personally haven't seen such abysmal battery life. What phone do those with battery life that's constantly draining have.. I mean vwz att d802 or etc? Maybe we can narrow down these incidences. Over night losing 30% is a lot. I usually lose 3-4% over night. I don't turn off anything. But I do use 4.4 Google search, hangout,market, and mostly all Google apps from 4.4. Could they be using less battery or draining less??
Sent from my VS980 4G using XDA Premium 4 mobile app
TheMercantile said:
.
.
I was about to return my phone for a replacement until I did more research on this android "mediaserver" and realized that it could possibly be the issue. Checking the default battery app showed that Mediaserver went from 15 to 25% of the total power used on those days. So i went into Google Settings > Google+ > Auto backup and shut that **** off
Bingo!!!!
Click to expand...
Click to collapse
I think there is a setting for the Auto Backup of Google+ wherein you can do the following;
Back up photos only when there is a Wi-Fi connection available.
Back up videos only when there is a Wi-Fi connection available.
and
While charging only.
With these options, I think you will not have a problem with the battery esp while sleeping...
Ltilt2 said:
before running cm on my phone I use to get 7 hrs screen on time and about 20 hrs on one charge. I don't know why some ppl are having bad battery.
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Click to collapse
What do you get running CM? Is it a big difference?
Where is this setting? I looked under my google account and don't see it
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I don't know people are getting that kind of battery life! I get 2.5 hours of screen time and 38 hours of total battery life for every charge. Google Now is activated (I use it often), but otherwise GPS is off, Bluetooth is off, and WIFI is on for 15+ hours a day.
reno55 said:
Where is this setting? I looked under my google account and don't see it
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Click to expand...
Click to collapse
goto apps > google settings > google+
guys, its not about bad batterylife but a possible battery drain you may or may not have issues with.
granted Op can state a batterydrain vs the batterydrain, or state that this doesnt affect all, but if it does, this could be it
Sent from my LG-D802
CIQ?
Sent from my LG-D800 using xda app-developers app

my review mpj 8500mah extended battery

I've used extended batteries for my android phones years, like most users, because of very heavy usage. I am been on Wifi all the time! Got my Note 3 a month ago and I am still getting used to its huge screen lol... This is the first I’ve even heard of MPJ, mostly are positive so I give it a go. Fired the new battery up for a full days and think it definitely worth of use. Here is what I experienced with it, but only sharing my day to day usage, not an in-depth review.
There were a few times that I turned on gps (nearly one hour) while out and I usually surfing webs or streaming music (35% volume) for hours while commuting. I put bluetooth/4G/auto-brightness off. Went back home around 6 p.m and the battery remained 60%. I want to know its limit so even went out of my way to kill it by playing games etc. Next day I played heavy->moderate data and it finally die that night.
awesome review bro maybe i will order one
Sent from my SM-N900 using XDA Premium 4 mobile app
CoolPyr0 said:
awesome review bro maybe i will order one
Sent from my SM-N900 using XDA Premium 4 mobile app
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Click to collapse
Thanks Not sure its exact battery capacity, but at least it is manage to last 2 days of battery life depends on my usage.
It's sound good, I heard about Zerolemone will come out extended battery...
Upgraded from Xperia S to Note 3 recently, hesitates just slightly one way. Thanks for your nice review, I am looking into this battery.
Great feedback. I should give this a chance when I got my N3, thanks.
Will this gained a lot of weight?

Battery life not so great?

Hey guys
I got my ultra yesterday and it came with about 40% battery and it took nearly 2 hours of screen on time to kill it which was amazing
I've given it a full charge so this is my first cycle and battery life isn't great with just over 1hour and 10 minutes screen on time which is worse then my 18 month old s3
Will it get better over time? I've got all the power saving features on
Thanks
J
Sent from my C6833 using xda app-developers app
JackHanAnLG said:
Hey guys
I got my ultra yesterday and it came with about 40% battery and it took nearly 2 hours of screen on time to kill it which was amazing
I've given it a full charge so this is my first cycle and battery life isn't great with just over 1hour and 10 minutes screen on time which is worse then my 18 month old s3
Will it get better over time? I've got all the power saving features on
Thanks
J
Sent from my C6833 using xda app-developers app
Click to expand...
Click to collapse
Yes it will get better over time.
Brilliant I look forward to it
Sent from my C6833 using xda app-developers app
1 hour 10 minutes from 100 to 0%? You should get around 5-7 hours of screentime. Just keep using it though and it should get better in a few days.
LordManhattan said:
1 hour 10 minutes from 100 to 0%? You should get around 5-7 hours of screentime. Just keep using it though and it should get better in a few days.
Click to expand...
Click to collapse
Just went through the first cycle and it was about 3 hours, Battery seems weird on this device, I unplugged it from full at 100% but I leave it on 100% for about 20 minutes after and it went straight down to 99% where as my nexus 7 doesnt do that :S
JackHanAnLG said:
Just went through the first cycle and it was about 3 hours, Battery seems weird on this device, I unplugged it from full at 100% but I leave it on 100% for about 20 minutes after and it went straight down to 99% where as my nexus 7 doesnt do that :S
Click to expand...
Click to collapse
Hard to tell if it's normal or not. Are you using any apps that updates themselves frequently in the background? Widgets? Whatsapp? FB Messenger? I've had mine in standby for 8 hours (while at sleep) at 100% before, and it was still at 100% eight hours later, so it shouldn't drop 1% in 20 minutes.
Just keep using it for a week or so, and if it isn't better, you might have a lemon. But again, it's incredible hard to say what it might be. You can also do a factory reset and see if that solves anything. It might simply be a bug or an app that's gone rogue.
Agree with LordManhattan and 3mL.
When I first got it, I had the same questions about battery life. I was literally seeing it draining a percent a seconds. There were some rogue apps, like whatsapp and pinger (textfree), that were constantly doing something in the background. Uninstalled those and got much better results. After about a week or so and a few battery cycles, the battery also improved drastically.
Try some of the apps that monitor and hibernate apps, e.g. greenify and wakelock detector. I'm sure there are others but those are the ones I use.
I had a 2 percent drop last night so not to bad
And im not rooted so I cant use those apps at the moment
Ill see how it gets on
Sent from my C6833 using xda app-developers app
I m on stock rom rooted. using stamina mode while allowing some of the apps to run in background. battery life is great
never let battery life go below 50%. on contrary to popular belief, it is not wise to let ur batter drain completely. for the first few cycles refer to the manual
I normally get about 1-2% drain over night, a bit more if the cell signal decides to play up a but.
Over this week I got 4d 12h on one charge with 12% still remaining - very light usage: 3 or 4 calls, a few emails, a few geo-tagged photos, a note or two with poor signal most of the working day.
Its been rather strange for me, on the first charge cycle I got 4.5 hours of screen on time and the 2nd I got 4 hours
Im now on my 3rd and im at 85% with only 48 minutes of screen on time which isnt too bad but I feel like I have to have low battery mode and stamina mode on just to get it through the day
Hopefully Sony release a fix or 4.4 with better battery life
Sent from my C6833 using xda app-developers app
JackHanAnLG said:
Its been rather strange for me, on the first charge cycle I got 4.5 hours of screen on time and the 2nd I got 4 hours
Im now on my 3rd and im at 85% with only 48 minutes of screen on time which isnt too bad but I feel like I have to have low battery mode and stamina mode on just to get it through the day
Hopefully Sony release a fix or 4.4 with better battery life
Sent from my C6833 using xda app-developers app
Click to expand...
Click to collapse
Well i don't want to be rude, but are you just stare to your screen for 4 hours? Or are you also doing something with the phone?
Because it really matters what kind of activity regarding your battery life you're doing. Smartphones are not battery friendly, get your charger with you or buy a mobile charger.

Battery problems

When I first got my Z2 tablet in May, I had great battery life. I was averaging 5 to 6 days with 6+ screen on time. I'm now getting bad idle times, around 3 days with less than 3 hours screen on time.
Because of the recently bad idle times, I started turning off the tablet when not in use. This helped a lot until last night. I lost about 50% with the tablet OFF.
Has anyone had this problem?
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