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GuruZac

macrumors 68040
Sep 9, 2015
3,748
11,733
⛰️🏕️🏔️
I have noticed worse battery life on my 2021 12.9 iPad Pro vs my 2018 12.9 iPad Pro. But I’ve only had it for 5 days and I use a lot with my Magic Keyboard and the Pencil attached.
 

hajime

macrumors 604
Jul 23, 2007
7,921
1,311
Same issue here. So we should use the iPad Pro 12.9” 2021 for about two weeks and see if battery life improves before complaining to Apple? Why for some, using it for about a week could improve the battery life?
 

vddobrev

macrumors 6502a
Oct 28, 2016
962
833
Haskovo, Bulgaria
Macrumors site and forums is notorious for eating battery, in particular their ad partners. There is a whole thread about it. I was a victim of this, and nothing worked for me, at the end I just paid annual subscription to overcome this issue.


I could literally see the batter % go down every minute before I became a contributor. Also the iPhone was overheating...
 
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michaeldwilson

macrumors newbie
Jul 15, 2017
4
0
Check the battery life to see which apps are the big drain and turn them off if you can. I turned off NordVPN to save on battery life when I'm home. But the real vampire is PDF Expert. I use it a lot and it is by far the biggest hog. Overall, I agree that the battery life of the 12.9 iPad Pro is terrible.
 

kshitijraina

macrumors regular
Feb 13, 2019
111
36
New Delhi, India
How often do you charge the ipad? As I need to charge every other day and I don’t use any keyboard or Apple Pencil. My ipad is just 7 days old.

Also should I use dark mode to increase battery life?
 

Soccerrick10

macrumors member
Jan 28, 2019
82
140
Been under the weather lately. So, just lounging around and watching videos all day for two days in a row. Each day easily 10 hours of battery life. I learned long ago the backlighting is the biggest battery hog, so I use auto brightness. I do agree the latest release of 15 seems to have made an improvement. But, I haven’t measured them before to compare directly.
 

Amplelink

macrumors 65816
Oct 8, 2012
1,011
458
Macrumors site and forums is notorious for eating battery, in particular their ad partners. There is a whole thread about it. I was a victim of this, and nothing worked for me, at the end I just paid annual subscription to overcome this issue.


I could literally see the batter % go down every minute before I became a contributor. Also the iPhone was overheating...

me too. Something is definitely up with this site. I installed ad guard and all is well now.

Battery life on mine is fine otherwise. A solid 10 hours.
 

Chyna320

macrumors newbie
Apr 4, 2022
13
3
It's not your specific IPAD.
It's an extremely poor battery performance, I don't use the pen or keyboard and the battery doesn't keep up with the charging while I'm streaming news.
( nothing else running in the background)
 

jonh229

macrumors member
Dec 26, 2013
82
47
Today picked up a 12.9 wifi iPad Pro 128gb. My 1st Gen Pro needed to be charged 2x a day now and getting hot with usage. I used to get 2 days out of a charge, that was reading news, light surfing, & email. Rarely any video. So figured battery was going and it was time to upgrade after 7 good years.

This new one lost 50% on it's first charge in 4 hours. Most of that time was spent verifying settings and background restore of iCloud backup (about 40GB of stuff) from my Gen1. This Gen5 has lots of nice feature but the battery life leaves me feeling like I should have done a battery replacement on the Gen1 instead of getting this nice new device. Looking forward to the claimed improvements after a week of use.
 

sparksd

macrumors G3
Jun 7, 2015
9,992
34,259
Seattle WA
It's not your specific IPAD.
It's an extremely poor battery performance, I don't use the pen or keyboard and the battery doesn't keep up with the charging while I'm streaming news.
( nothing else running in the background)

That's really odd. My 2021 12.9 - when I'm streaming multimedia - e.g., Netflix or Prime video - at 100% brightness it will remain at 100% charge (or will continue to charge) if plugged in.
 

Devyn89

macrumors 6502a
Jul 21, 2012
964
1,801
I was having kinda meh battery life for a bit, never bad but just kinda meh. I forget which update but one of the iPadOS 15 updates gave me much better battery life again.
 

Kellyeffct

macrumors newbie
Nov 30, 2022
10
4
I found the culprit for my issue and it was iCloud sync for Contacts, turning it off in iCloud > all apps stopped the drain.
It was particularly hard to diagnose as it didn't show up in Battery Status, but I found network activity through my router and through process of elimination found it was Contacts having a issue Syncing using iCloud.
 

BugeyeSTI

macrumors 604
Aug 19, 2017
7,237
9,082
Arizona/Illinois
I found the culprit for my issue and it was iCloud sync for Contacts, turning it off in iCloud > all apps stopped the drain.
It was particularly hard to diagnose as it didn't show up in Battery Status, but I found network activity through my router and through process of elimination found it was Contacts having a issue Syncing using iCloud.
Interesting.. What version of iPad OS are you running? I just picked up a 12.9 M1 (15.7.1) and on it's first full charge I'm at 5hrs SOT at 50%. Seems acceptable to me and definitely better than what I was seeing on my 5yr old Air2.
 
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FeliApple

macrumors 68040
Apr 8, 2015
3,684
2,088
Interesting.. What version of iPad OS are you running? I just picked up a 12.9 M1 (15.7.1) and on it's first full charge I'm at 5hrs SOT at 50%. Seems acceptable to me and definitely better than what I was seeing on my 5yr old Air2.
I wonder whether the 12.9-inch’s battery life is any different to the 11-inch. I’ve only used the 11-inch Air 5, but I’ve never had a 12.9.
 

Kellyeffct

macrumors newbie
Nov 30, 2022
10
4
Interesting.. What version of iPad OS are you running? I just picked up a 12.9 M1 (15.7.1) and on it's first full charge I'm at 5hrs SOT at 50%. Seems acceptable to me and definitely better than what I was seeing on my 5yr old Air2.
latest, 16.1.1
 
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blkjedi954

macrumors 6502
Feb 15, 2012
409
314
Florida
I recently bought an iPad Pro 12.9 M1. Apart from being a little annoyed by the edge shadow, I was initially happy.
However the battery life seems rather poor. As an example, browsing the web with both Safari or Brave will use 1% every few minutes. Sometimes even more.

I found a Youtube video comparing an 11 inch M1 with last years for battery tests with some pretty demanding tasks and the guy manages 7hrs 28 minutes on the 11 inch M1. As part of the test he used a 10 hour jungle sounds video on Youtube. I took this video and played it from 100% until flat with the volume at 0 like him. I managed 5hrs 12 minutes which seems very bad considering the 12.9 has a larger battery and I didn't do any of the demanding tasks he did such as exporting 4k video or gaming.

I am getting a replacement tomorrow in the hope it is just bad luck. What is everyone else's experience with the 12.9?

The Youtube video for reference. Final word to say I did a hard reset, removed all background tasks etc.
Side note, YouTubers have shown thru battery testing that the M1 11 inch outperforms the M1 12.9 in by a sizable margin. Considering the larger screen and the mini-leds this is to be expected despite the larger battery.
 
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FeliApple

macrumors 68040
Apr 8, 2015
3,684
2,088
Side note, YouTubers have shown thru battery testing that the M1 11 inch outperforms the M1 12.9 in by a sizable margin. Considering the larger screen and the mini-leds this is to be expected despite the larger battery.
Is the 11-inch still better with lighter use? I assume YouTube tests are made with heavy use, high brightness, and everything on, which would obviously favour the smaller screen, due to reduced power consumption.
 

GDF

macrumors 68000
Jun 7, 2010
1,511
1,598
I am also having poor battery life on my 5th generation 12.9 iPad Pro. I dropped from 100% to 8% in two hours and all I have been doing is reading articles on the internet and newspapers through PressReader. I do have screen at 90%, but it seems like I used to get a lot better battery life. Strange.
 

Colinmcgrubby

macrumors newbie
Jan 1, 2023
1
0
I think if CPU makes that big a difference and the iPad's getting hot, then the problem is likely a rogue process running in the background.

Personally, I get more than 10 hours battery with my usage and settings. Indeed, the M1 12.9 has the best battery life I've seen on a Pro model (compared to Pro 9.7, Pro 10.5, 2017 Pro 12.9 and 2018 Pro 12.9).
Which settings do you use to help with this. I just got one a week ago and am noticing it getting oddly hot and pretty poor battery. Worse battery than my 3 year old iPad Air
 

Systemlord

macrumors member
Dec 30, 2022
38
18
The one thing that will drain your battery the most is having your screen brightness cranked all the way up. I have tried 75% brightness and 50% and the difference in battery life is substantial!
 

Zest28

macrumors 68030
Jul 11, 2022
2,581
3,933
If you run out of battery before the end of the day, then sell it and buy a M2 MacBook Air.
 

Zest28

macrumors 68030
Jul 11, 2022
2,581
3,933
I recently bought an iPad Pro 12.9 M1. Apart from being a little annoyed by the edge shadow, I was initially happy.
However the battery life seems rather poor. As an example, browsing the web with both Safari or Brave will use 1% every few minutes. Sometimes even more.

I found a Youtube video comparing an 11 inch M1 with last years for battery tests with some pretty demanding tasks and the guy manages 7hrs 28 minutes on the 11 inch M1. As part of the test he used a 10 hour jungle sounds video on Youtube. I took this video and played it from 100% until flat with the volume at 0 like him. I managed 5hrs 12 minutes which seems very bad considering the 12.9 has a larger battery and I didn't do any of the demanding tasks he did such as exporting 4k video or gaming.

I am getting a replacement tomorrow in the hope it is just bad luck. What is everyone else's experience with the 12.9?

The Youtube video for reference. Final word to say I did a hard reset, removed all background tasks etc.

With web browsing, my M1 12.9 iPad Pro can get 7-10 hours depending how heavy the websites are. So 1% every few minutes seems quite excessive.
 

GDF

macrumors 68000
Jun 7, 2010
1,511
1,598
The one thing that will drain your battery the most is having your screen brightness cranked all the way up. I have tried 75% brightness and 50% and the difference in battery life is substantial!
That does make a big difference. I prefer to run my iPad 12.9 Pro at 100 percent brightness in the day and it just kills battery life. Seems like it has gotten worse though lately.
 
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