Quick Battery is described as 'Nice 1x1 battery widget. It doesn't drain battery as it stops working when phone's screen is off (proven to work optimally on Android 2.2). Combine it with Quick Settings (to get access to system settings) or with another app'. There are five alternatives to Quick Battery for iPhone, Android and iPad. The best alternative is Battery Master. Other great apps like Quick Battery are Sleepy Battery (Paid), aiSystemWidget (Paid), Battery Magic Elite (Paid) and Accura (Paid).
Need to know how long you can watch your movie on your iPod? Wanna estimate how long you can talk over your mobile network? Or some times you need to make sure the battery left is enough for finish the game play for the next level...
Turn off interfaces draining your battery life; it detects when your phone is idle and then it can power off: Bluetooth, WiFi, APN for background data exchange and sync mode, Airplane mode. Usefull to save battery in the night.
The most accurate battery monitor is now available as a Native iPad and iPhone App (Accura HD and Accura Premium). We have redesigned Accura to provide best possible user experience on the iPad. Monitoring the state of your battery is easy and fun with Accura.