Battery: 7.2Volt Lithium 1.5Ah Chuck Capacity=1\4’’ Torque=11.29 N.m Free Speed=400 Rpm Weight=.68 Kg
Battery: 7.2Volt Lithium 1.5Ah Square Drive= 3\8’’ Torque=7.9 N.m Free Speed=2000 Rpm Weight=.77Kg
Battery: 7.2 Volt Ni-Cad 700 mAh Square Drive= 3\8’’ Torque=68 N.m Free Speed=2500 Rpm Weight=.77Kg