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hundleton1

macrumors 6502
Original poster
Jul 29, 2008
266
6
Wales UK
hi all i am noticing on my MBA that the battery is not lasting like it did, every time i seem to pick it up its flat,i don't believe it draining any quicker when in use but it seems to be when its not.

does the new air have a special standby mode? is it possible mine is no going into it ? could something prevent it entering the standby ?


Machine details are below, was purchased at launch here in the uk, had it about a week after release as it was a BTO


Model Identifier: MacBookAir3,2
Processor Name: Intel Core 2 Duo
Processor Speed: 1.86 GHz
Number of Processors: 1
Total Number of Cores: 2
L2 Cache: 6 MB
Memory: 4 GB
Bus Speed: 1.07 GHz
Boot ROM Version: MBA31.0061.B01
SMC Version (system): 1.66f54
Serial Number (system): C02DL1HBDDR3
Hardware UUID: E51DA008-BD8D-5988-93A2-EFCD18BDD5F6


details from battery info are


Model Information:
Serial Number: D86042107H1DCQ8AY Manufacturer: SMP
Device Name: bq20z451
Pack Lot Code: 0000
PCB Lot Code: 0000
Firmware Version: 0301
Hardware Revision: 0002
Cell Revision: 0162
Charge Information:
Charge Remaining (mAh): 356
Fully Charged: No
Charging: Yes
Full Charge Capacity (mAh): 6460
Health Information:
Cycle Count: 37
Condition: Normal
Battery Installed: Yes
Amperage (mA): 3810
Voltage (mV): 7721
 
Nov 28, 2010
22,670
31
located
Charge Information:
Charge Remaining (mAh): 356
Fully Charged: No
Charging: Yes
Full Charge Capacity (mAh): 6460
Health Information:
Cycle Count: 37
Condition: Normal
Battery Installed: Yes
Amperage (mA): 3810
Voltage (mV): 7721

There is only 5.5% of battery charge left.
How often do you use it on battery?

______________________________________________________
This should answer most, if not all, of your battery questions:
Apple Notebook Battery FAQ by GGJstudios
______________________________________________________
 
Last edited:

hundleton1

macrumors 6502
Original poster
Jul 29, 2008
266
6
Wales UK
There is only 5.5% of battery capacity left.
How often do you use it on battery?

______________________________________________________
This should answer most, if not all, of your battery questions:
Apple Notebook Battery FAQ by GGJstudios
______________________________________________________


every day, mostly for a few hours surfing the net, again put it down with the battery about 50% yesterday and tonight it was completely flat.
 

BlackMax

macrumors 6502a
Jan 14, 2007
901
0
North Carolina
every day, mostly for a few hours surfing the net, again put it down with the battery about 50% yesterday and tonight it was completely flat.

I noticed the same thing with my MBA the other day. I started using it with a 100% battery and used it until the battery was at about 80%, closed the lid and didn't pick it up for a couple days. Next time I opened it the battery was at around 4%.

I just assumed it must not have gone into deep sleep, but I haven't figured out the culprit yet. I've got a suspicion that it might be the MS Office 2011 calendar notification app. I'm running OSX 10.6.7.
 
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