Battery Drain does just that. It drains your battery.
To get the most life from your battery, it is recommend that it be completely drained once a month.
Battery Drain make this process painless.
Discharge time will vary from device to device, but expect around one hour for most regular devices.
Questions or concerns? Feel free to E-mail the developer.
1.1.0
Had to remove GPS support because of a change in Google's API.
I don't think that option did much to drain anyway.
Most of the draining comes from the CPU work and the screen.