4S 12V 120A Bluetooth BMS LiFePO4 Australian Stock. BLUETOOTH APP: Thumper Batteries Suitable for batteries up to 300 AH capacity. PARAMETERS Cell specifications 4 string of Lithium Phosphate (LiFePO4) Interface type Charge and discharge are both at the same port Charging voltage 14.4V Working voltage 8.8~15.0V Continuous chargingcurrent ≤120A Continuous dischargingcurrent) ≤120A Consumption ofrunning ≤10mA Consumption of sleep ≤800uA Sleep conditions Delay 65000s under no current \ communication \ protection state (settable) Circuit resistance) ≤10mR Operating temperature -30℃~75℃ Discharge high temperature 90±5℃ Size 160±0.5mm * 105±0.5mm * 10±1mm FUNCTIONS Overcharge protection and recovery Over-discharge protection and recovery Charging overcurrent protection and recovery Discharge overcurrent protection and recovery Temperature Protection and Recovery Balance function Capacity calculation Communication