Basic InfoModel NO.:BN4815LYType:Lithium-Ion Battery PackConnection Mode:Series and ParallelRechargeable:ChargeableDischarge Rate:Low Discharge RateSize:as Per Your OrderAccessories Type:ChargersRated Capacity:>1000MAHStandard Voltage:>48VUsage:EbikeElectrolyte:AcidDetailsItem      SpecificationNominal Capacity48VMinimum Capacity15AhBattery Pack Dimension (mm)275mm X 150mm X 80mm (L X W X H)Nominal Voltage48VNominal Weight (Kg)4.5Kgs ± 0.1Charge Limited Voltage (V)54.6VContinuous Charge Current (A)3AMaximum Charge Current (A)7.5ACharging Mode (Constant Current/Constant Voltage)3A X 6.5hDischarge Cut-off Voltage (V)15AMaximum Continuous Discharge Current (A)18AOperating TemperatureCharge: 0 to 45