[egriffin]

Originally Posted by natex

Using 4.0 sprint base rom, gone from full charge to 20% in 2 hours. Something is draining my bat, no idea what though. I was messing around with gps for a few mins (15). Turned the phone off then on a bit later and saw my battery had dropped a lot just sitting there.

This is not that unusual after an initial flash. Recharge and give it a little time, I would bet your battery life improves.