my observations about the battery life on CM7
(i'm on nightly 15)
When actively using the phone....I think battery life is Good.
When the phone is idle.....battery life is quite bad. (the worst I've seen when compared to rooted Stock GB and Liberty GB)
Not overclocking, no voltage tweaks, regular battery.
edit... the Battery Usage info points to Phone Idle and Cell Standby as the culprits when I'm not using my phone which would make sense. It just seems they use up waaay too much battery.
I 99% of the time have a good strong 3g signal.
I was using Apex RC2 and left that because i ran into a few bugs that i didnt really like including battery issues.
I tried CM7 and while its working very well i just ran into the battery drain issue. I went to sleep last night with 91% on the device. I woke up to 51%
Juice Defender turns off wireless activity while the phone is in standby and i also have autosync turned off.
The big culprits are Phone Idle and Cell standby for me.
I thought the phone was charging while at work.. no use... just charging, it died.
So from 50% at 7am to 0% by 2pm
Not sure why it wasnt charging.. maybe i bumped the cable.
Ive also noticed charging via USB/Laptop is slower than before, not sure if its my imagination but it sure seems slow.
I lost my usb adapter so im forced to use my laptop.
I assume the adapters the USB cables plug into are specific to the device, anyone know for sure? I do have an adapter for my Transformer tablet... maybe i can use that to charge the DX.