Pack type: Down Tube Capacity: 48V10Ah Connection: 13S2P Cell No.: 30 Cell type: 18650/21700 Cell capacity: 3500mAh Size: 367.5*90.3*98.5mm Power: 480Wh BMS: smart or standard Charging current: ≤3A Discharge current: 15A Charging port: DC2.1 LED indicator: 4 level LED lights Case material: PC+ABS Lock: mechanical lock USB port: No