Battery Ace keep track in detail of your battery level. Widget Features: - 3 modes: level, time left and temperature. - re-sizable widget with high quality graphics - numerical battery percent in widget - option to show charge / discharge time left (estimated) - several styles to chose from. App Features: - discharge prediction (estimates how long the battery lasts) - charge prediction (estimates how long until full charge) - graphical history of battery usage - Battery level warnings - batter