Input voltage: 6V ~ 22V NiCd, NiMh/Sevos: 6/16 No Bec Li-XX/Servos: 2/6 No Bec Number of cells: 6-16 Number of Li-Po cells: 2-6 Brake: Yes Soft start: Yes Continuous current: 45A Peak current: 55A BEC: OPTO Weight (incl. wires): 30g Dimensions: 70x22x7mm