water bottle battery 48v water bottle type 48v 13ah

water bottle battery 48v water bottle type 48v 13ah lithium battery 48v bottle battery electric bike specification: Model Junda-J026 Chemistry LiNiCoMnO2 Nominal Voltage 48V Nominal Capacity 13Ah Weight Approx 3.5KG/4.5Kg Outer case water bottle case Dimension 90*90*415mm Standard Charge Constant Current 0.2C, Constant Voltage 54.6V 100mA Cut-off Fast Charge Constant Current 0.5CA, Constant Voltage 54.6V 100mA Cut-off Standard Discharge Constant Current 0.2C/End Voltage 39V Cycle Life 500 times with DOD80% Continuous Discharge Current 13A Peak discharge current 39A BMS function Over-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection, Balance Storage Temperature Range Temperature: -10-40℃ Relative humidity:45-75% Pressure: 86-106KPa