frog battery 48V 15Ah Frog Style Lithium Battery Electric Bicycle Bike 48V Frog

frog battery 48V 15Ah Frog Style Lithium Battery Electric Bicycle Bike 48V Frog Case Lithium Li-ion E-Fahrrad Battery specification: Model Junda-J109 Chemistry LiNiCoMnO2 Nominal Voltage 48V Nominal Capacity 15Ah Weight Approx 4.5KG/5.5Kg Outer case black case Dimension 257*148*85mm 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 15A or customized Peak discharge current 45A or customized 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 The main parameter can be adjusted by customer's demand. frog battery 48V 15Ah Frog Style Lithium Battery Electric Bicycle Bike 48V Frog Case Lithium Li-ion E-Fahrrad Battery feature: Longer life compared to Lead-Acid battery Over-Charging safety protection 60% more energy Over-Discharging safety protection Up to 70% weight savings Over-Current safety protection Portable handdle, easy to install and remove Short Circuit safety protection Faster charging times High Temperature safety protection 100% available capacity In-built safety protection BMS NO FIRE, NO EXPLOSIONS Eco-friendly, no pollution