Today,BlackBerry app for Battery life.From CB reports that the Battery Ex is Blackberry application for monitoring your battery life, and even adding a boost to it.For free download Battery Ex in here. The Battery Ex  has displaying the battery level with icon on the homescreen of BlackBerry, in the notification area, giving you quick and easy access to your battery info.And Battery Ex can  viewing the battery info is in the application title.The BatteryEx also has a built in “battery booster” which will shutdown BlackBerry radio/WiFi) when  no signal or  essentially saving wasted battery power.