This App is only for Energie Mobile Bluetooth LiFePO4 battery.* The Best Utility tool for monitoring your lithium battery.* Event recorder and notification reminder, easily to manage the battery* Some phones (tablet) cannot connect with any BLE devices since its hardware does not support BLE,irrelevant to the system version. * Measuring distance: <= 5m * Due to the bluetooth hardware feature, the APP only can connect with one battery every time.* If you want to connect this battery with another mobile phone,pls exit this program.