Novel integrated combination design of inverter and lithium battery Light volume, large capacity and high energy density intergrated battery Model JH5510-EY1A1 JH5520-EY1A1 Nominal Voltage 51.2v BatteryCapacity 200Ah  400Ah MaximumChargingCurrent  100A 200A Dimension, Dx Wx H(mm)  214x 621x 500(cell)  Net weight (kg)  103 206 Energy 10.24KWH 20.48KWH