2014 hottest samsung li-ion battery pack 12V 24V 36V 48V with charger Model 48V 11.6Ah Nominal Voltage (V) 48V Nominal Capacity (Ah) 11.6Ah Source Resistance (mΩ) <100 Cell Combination 13-Series 4-Paralle Cell Type 3.7V 2.9Ah Cell Quantity (series*parallels) 52pcs Cell Size 18*65mm BatterySize 360*132*82mm Discharge Cutoff Voltage (V) 54.6V Charge Cutoff Voltage (V) 32.5V Rated Discharge Current (A) 10A Maximum Continuous Discharge Current (A) 30A Maximum Continuous Charge Current (A) 2A Charge Mode CC-CV Standard Charge Current (A) 2.0A Fast Charge Current (A) 5 Charge Time under Fast Charge Current 2.5 hours ChargeTemperature Range 0-45°C DischargeTemperature Range -10-60°C Weight(Kg) 3.5kg Charging Cycles >1000 times BMS current 25A- 60A Recommend Motor Application 37V 350W, 37V 500W motor