On this instructable (well, not really an instructable), I will show you a few tips and tricks to increase life for a few different types of batteries for electronics. There has been an instructable about "Increase battery life for electronics" posted already, but this one is a much better version... I hope you enjoy this instructable and learn something new!
http://www.instructables.com/id/Increase-battery-life-for-electronics_1/