2024-07-27 00:00:00 The Apps main feature is to monitor the details of the E&J Lithium batteries. It can monitor multiple batteries at the same time. Showing the main data details after series or parallel, showing details of each battery. re-nameable each battery pack and auto-connect. The Phone via Bluetooth connectivity will monitor the following information from the battery. Battery Capacity Battery Voltage Battery Current (Amps)