Cell type: Sony 18650 Nominal Voltage: 36V Capacity: 11Ah Cell discharge current: 5C Maximum discharge current: 55A Maximum charge current: 7A Maximum charge voltage: 42V Cut of voltage: 30V BMS: on board > cell balancing, over and under voltage protection, over current protection, short cut protection Chemistry: LiPo Cycle Life: 500 cycles Weight: 3,1kg Dimensions: 21,5 x 10 x 8cm