... .8V13.8V13.8V20.7V13.8VDc internal resistance4.8 mΩ2 mΩ2 mΩ5 mΩ6mΩ30 days self-discharge rate23°C,50 ... ,CE,UL162FCC Class B,CE,UL162 BMS design specifications1. Battery system monitoring for status of , temperature ,voltage ,current and state-of ... /s). 4. Simulation state output port Digital and analog5. Digital state output port , Battery to battery balance control6. Drive train per charge control7 ...