at first i thought it would double my battery capacity (DOH...), but in fact it minimizes battery usage of inactive background processes that you have in your multi-tasking bar in the iOS4
still experimenting but so far I am getting a definite 30 - 40% increase in iPhone usage (I am a hardcore iphone game player).
link ht tp://itunes.apple.com/sg/app/battery-double/id387611500?mt=8
still experimenting but so far I am getting a definite 30 - 40% increase in iPhone usage (I am a hardcore iphone game player).
link ht tp://itunes.apple.com/sg/app/battery-double/id387611500?mt=8