Supplier Part No: M48112-S Weight: 65 kg Battery Type: Lithium Ion Nominal Energy: 5700 Wh Depth of discharge: 90.00 % Voltage: 51 V Continuous Discharge Rate (Normal Use): 5376 W Maximum Discharge Rate (5 Minutes): 5700 W Surge Discharge Rate (15 Seconds): 5376 W Maximum Charge Rate (5 Minutes): 5700 W