Questions about Battery life (how long each charge last) or/and Battery Durability (how long until it needs to be replaced) should use this tag.

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0
votes
1answer
24 views

Interchanging battery with a higher capacity battery

My Redmi 1s has a battery capacity 2050mAh (BM41). And the upgrade of the phone is Redmi 2 with capacity 2200mAh(BM44). Can I use this battery if it fits in my device? Will it creates any software ...
8
votes
1answer
95 views

Is battery consumption linear?

I am benchmarking an app using the batteryhistorian. The result is a chart where every percentile is a "tick". After I've measured the battery consumption and let the battery drain to half, I would ...
0
votes
1answer
41 views

How to find out which apps are draining the battery?

I'm not sure when it started, but my phone is draining its battery even when being charged. It's likely to be caused by some apps I installed recently. How to find out which apps are causing the ...
0
votes
1answer
35 views

Are wakelocks only when screen is off?

If so, can I block all third-party app wakelocks since I want the apps to run only when my screen is on? I understand that this would break some functionality like receiving whatsapp messages when ...
1
vote
1answer
28 views

Help me save battery, BBS dump included

I got fed up with my Android battery life and thought I should use it only when really required. Hence, I installed minimum number of apps. I have runtastic, runkeeper, gps status toolbox, ...
-1
votes
2answers
59 views

Is auto sync really killing my battery?

I have been digging the archives for eternity to find that Location Services and Auto-sync (assuming we ignored other factors such as Bluetooth etc -- because my focus is mainly about auto sync) are ...
0
votes
0answers
11 views

Is auto-sync really the biggest battery killer? [duplicate]

I have been digging the archives for eternity to find that Location Services and Auto-sync (assuming we ignored other factors such as Bluetooth etc -- because my focus is mainly about auto sync) are ...
-1
votes
0answers
18 views

how to solve moto g2 battery drain problem

Its draining a lot after marshmallow update. Some time it show 8 hrs to fully charge my phone in battery option but before update it took 3 hrs only to charge my phone
1
vote
0answers
29 views

alcatel onetouch FierceXL battery is draining too fast

I've only had my onetouch for 3 weeks now and all of a sudden the battery started draining rapidly, even when I plug it into the charger, and charging very slowly. If i use the phone at all when its ...
0
votes
1answer
45 views

Android logcat which app spams logcat

On my Oneplus Two android phone I recently updated to android 6.0. Since then my battery life has decreased drastically. Plugged into my computer I saw that a app is spamming the logcat even when the ...
3
votes
0answers
57 views

Powersave governor VS Marshmallow Doze

After searching on Google and XDA for an answer (which I didn't find), I decided to pose this as a question here. So, I guess that the majority of us know about the so-called big difference between ...
1
vote
1answer
70 views

NFC battery draining through constant use

Does putting a device that constantly checks/uses NFC affect/drain the battery? One example is Dimple IO which puts NFC buttons on the back of your phone.
0
votes
1answer
24 views

Does boot take up any significant power?

If I wanted to conserve energy, and needed to check on my phone once every while, would turning the phone off and on every 30 seconds actually conserve more power than if I had it on all the time? ...
0
votes
1answer
32 views

Unexpected system app battery usages

Today, I have noticed that, an application named kworker/u:4 using phone's battery. I haven't seen this app before on battery usage section. Also, I have noticed kswapd0 application using battery, ...
0
votes
0answers
49 views

Where is the “Process Stats” screen in Marshmallow?

In earlier versions of Android, there was a screen called "Process Stats" inside the "Developer options". But it seems to be missing on Android Marshmallow. Does anyone know if its been moved or ...
2
votes
2answers
278 views

Why Google play services not included in Doze mode

I'm using Nexus 5 and 6P, Android 6 having a feature called "Battery optimization mode" or Doze mode (in short). It is allowing apps not to run, if they aren't used to avoid battery consumption. ...
1
vote
0answers
46 views

Galaxy S6 Battery Drop

I have a Samsung Galaxy S6, Stock ROM, running Android 5.1.1. Last night, as I was browsing on my phone before I fell asleep, my battery dropped from 19% to 15% in an instant, engaging power save ...
2
votes
1answer
70 views

Power consumption of audio over OTG cable

I recently found that if I connect a USB pair of speaker/microphone using OTG cable to a phone, it becomes the audio device by default, and I can actually play audio over that. It happens that the USB ...
1
vote
1answer
25 views

What percentage of screen power usage is healthy?

Using GSam, the screen uses about 50% of power compared to apps. Is this normal/healthy?
0
votes
0answers
59 views

Android up-gradation to 5.1 causes lots of issues with Moto G(1st Gen)

Yesterday I upgraded OS to 5.1 lolipop from 5.0.1, Since then I started to face many issues with my phone (Moto G-1st gen.) SMS not receiving Contact list seems empty (completely non-functional ...
8
votes
0answers
142 views

How to diagnose battery drain on Android device using logcat?

I have been facing a severe battery drain issue on my official Cyanogenmod custom ROM. After discussing it on community forums, it was suggested that I use logcat for troubleshooting the problem. ...
0
votes
0answers
106 views

Doze not activating, Nexus 5, Android 6.01

I decided to try out Doze last night. My phone (Nexus 5) was charged to 100%, then I unplugged it shortly before going to bed. This morning, the battery was down to 58%. Therefore, it seems that Doze ...
1
vote
0answers
32 views

Show “battery so far” chart instead of the “projected battery life” chart in Marshmallow

After the update to Marshmallow, I notice the battery level chart is different that I had it with K. In KitKat, the chart was "last charge until now" long, but in Marshmallow it is "last charge until ...
1
vote
1answer
45 views

WiFi only working while charging the phone

I am being experiencing this very strange issue in the last couple days. I have a Samsung Galaxy S3 Mini with an (unofficial) build of Cyanogenmod 11. Is has been working fine for the last year with ...
1
vote
2answers
54 views

What to do after replacing the phone's battery?

I have a Nexus 5 (1.5yo; I know, it's old but still worthy!) and the boy was heavily suffering from short battery discharges. I'm a phone heavy user so I figured out I had depleted the battery's life, ...
5
votes
1answer
360 views

Mysterious heavy battery drain during device sleep since update to M

I recently updated my Note 3 to Marshmallow, using the resurrection remix rom, and I am experiencing excessive battery drain I cannot pinpoint the source of. I am a very light device user, prior to ...
1
vote
1answer
337 views

Fast Charging by Qualcomm 3.0- impact on battery?

I am thinking of buying HTC one A9 My only concern is with fast charging . I have read this thread How does fast charging work? and understood the downside is mainly on battery life. Accepted answer ...
3
votes
1answer
111 views

Android definition of charge cycle?

Battery life is measured in number of charge-discharge cycles. Charge Cycle wiki says Apple Inc. clarifies that a charge cycle means using all the battery's capacity, but not necessarily by full ...
5
votes
3answers
162 views

Why does my phone automatically power off when there is still 2% battery?

My Moto X Play on Android 6.0 would automatically power off when the battery displays 2% remaining. When I try to turn it back on, I would get a "low battery" symbol, which means my phone didn't ...
1
vote
1answer
85 views

How to fix sudden charge drop in stand by?

I have an android device running Lollipop 5.1 (the brand is local in my country) which has a battery draining problem in stand by mode. It drains about 10% of battery every hour or so without ...
0
votes
1answer
42 views

Strange battery graph

A friend's Motorola Moto G (titan) on Android 5.0.2 (Stock) shows this really weird battery graph. Does anyone know what's going on here or how to fix it?
2
votes
1answer
70 views

Initial Charge Problems

I bought my Android last January and I forgot to charge it for 8 hours. What will be the effect on my Android and battery life? ( battery type is Lithium Polymer)
-2
votes
2answers
138 views

Does Greenify save battery usage?

My phone drains a lot of battery during the day so I was wondering if the greenify app helps with the battery problem
0
votes
1answer
105 views

My Redmi 2 Prime's battery usage is inconsistent after OS reinstalls

Recently after I updated my phone to MIUI7 the battery increased from 9 hours internet browsing backup to 10 hours and 4 minutes for Internet Browsing backup. But after I tried to roll back the OS to ...
0
votes
1answer
58 views

Android lollipop Wi-Fi murders battery

I have an unrooted galaxy S6, Verizon, and Android 5.1.1 on it.Each night I fully charge my phone, and it never leaves my pocket after 6 am or gets used until 2 pm. At 2, the battery may be around ...
4
votes
3answers
337 views

What is the standard voltage and current levels for an android battery?

I am using Micromax Canvas Nitro A310; recently, I bought a new USB cable and it seems its not doing the job as required. My phone is not getting charged as it was before. Either it takes too long ...
0
votes
0answers
376 views

Nexus 5 battery drain - dropping from 50% to zero instantly Marshmallow 6.0.1

I've been having some problems with the WiFi drain issue that some others have posted on here, but yesterday I had a new problem with my battery which may be related but may be entirely different. My ...
1
vote
2answers
73 views

How to prevent brightness when battery reaches high?

I leave my phone (Samsung Galaxy 4 GT-I9506, Android 5.0.1 lollipop) charging on my table when going to sleep. It reaches full after some hours often. It is so annoying when the display becomes bright ...
1
vote
0answers
24 views

Battery life in Lava Iris X5

Am using Lava Iris X5 for the past 18 months. facing problem with battery suddenly the battery percentage is zero from 84% even after changed new battery. can you help me what the problem may occurs ...
0
votes
1answer
261 views

Marshmallow: Apps NOT battery optimized still seem to doze off

I have a Nexus 6P. I have disabled battery optimization for a few apps and yet those apps still seem to doze off. Specifically those apps are 1) a sip client (csipsimple and bria) and 2) pushover. ...
0
votes
0answers
50 views

Droid Turbo battery life issue on Android 5.x

After my Droid Turbo got the update to Lollipop this past summer, battery life has tanked. I used to fairly easily get through a day and a half of normal (for me) usage. Immediately after the update, ...
7
votes
1answer
451 views

Battery Stats Are Vastly Incorrect

After updating to 6.0.1 (MMB29K) from 6.0.0 (MRA58R) I have come to face a very odd and never seen before issue. My battery stats are wildly wrong. My stats show 4k% or higher and no battery stat ...
0
votes
1answer
107 views

Android phone is turned off at 52% battery

I have got a Samsung Galaxy Grand Neo Plus with Android 4.4.4. When the phone reaches the 52%, it turns off and I can't turn on it again because the battery is at 0%! I think this could help: When I ...
0
votes
0answers
59 views

Troubleshoot 6P that does not Doze

Got my 6P a few days ago, and it just won't Doze. It loses 50-60% battery overnight. The sum of percentages used by the different apps are way below this. I've installed some apps and switched to ...
-1
votes
1answer
115 views

Lg g4 battery problems

My LG g4 has recently started losing battery very quickly and it is charging slowly with its original charger, sometimes it doesn't even charge. So I want to know what caused this because I want to ...
3
votes
0answers
204 views

Why is a suspicious program draining my battery with GPS usage?

Phone : nexus 5 version 2013 Android version : 6.0 Kernel version : 3.4.0-g2aa165e Build number : MRA58N For the last few days, 10118 has been draining my phone's battery. It drains battery by ...
2
votes
1answer
264 views

How much (Idle) time is needed for “Doze” to get activated ? (Android 6- Marshmallow)

Consider a device that was left on a table, unplugged, and no movement. After sometime, the screen turns off, and the screen lock may (or may not) be auto activated, according to lock and smart lock ...
0
votes
1answer
115 views

How Doze (marshmallow feature) work during playback?

We know that Doze mode starts the 'ultra power saving' when the device isn't moving. But what happen if we leave the device on a table playing music with the screen off? EDIT: I experienced the ...
23
votes
7answers
3k views

Is power consumed from battery to run the phone when charging?

I want to download torrents while keeping the device plugged to charge. My device is made by Samsung. Is the power consumed from charger, or battery, to power the device when charging? Will my ...
1
vote
1answer
80 views

How is an “average use” defined in terms of battery life

It is common to see better battery performance being touted as a selling point, when phones are announced and when they but the market. And the claim typically goes like "lasts xx hours on average ...