Function introduction
1. Connect the lithium batteries with the bluetooth.
2. Read the real time voltage and the current of the lithium batteries.
3. Control the real time discharge of lithium batteries and lock status.
4. Read the temperature,production date of the lithium batteries,also with the voltage of each cells.
5. Real time Monitor and protect the lithium batteries,read the operation protection when over current,over voltage ,short circuit and so on