Energy Saver for S60

[wraggster]

Extend your battery charge up to 30% by switching off your smartphone for the night. Energy Saver from FedoroffSoft will help you to charge you phone more seldom and you will be able to use it longer with the same charge. It switches off your smartphone for the night and switches it on in the morning with the help of an alarm. Your smartphone doesn't expense a battery charge at night and you have not got troublesome late night calls.

http://my-symbian.com/s60v3/software/applications.php?name=Energy_Saver&fldAuto=772&faq=1