Battery Issues After Installing IOS 4.1 on iPod Touch
Then, after installing 4.1 a couple of weeks ago, all my battery problems resurfaced. I try turning off notification and location services but it makes no difference. After about 8 hours of letting my iPod Touch 2nd gen sit idle (turned off) the battery drains completely. The only way to resolve the issue is to turn off wireless completely which is a real pain.
Whatever Apple has done in 4.1 is obviously causing me a problem.
iPod Touch 2nd Gen, iOS 4