Battery: 18 Volt Ni-Cad 2.5 Ah Square Drive= 1\2’’   Torque=475 N.m     Free Speed=2,200 Rpm   Weight=3.4 Kg

Battery: 18 Volt Lithium 3.0 Ah Square Drive= 1\2’’   Torque=542 N.m     Free Speed=2,200 Rpm   Weight=3.1 Kg

Battery: 18 Volt Ni-Cad 2.5 Ah Chuck Capacity=1\2’’   Torque=50.8 N.m    Free Speed=0-1,800Rpm   Weight=2.8 Kg

Battery: 18 Volt Lithium 3.0 Ah Chuck Capacity=1\2’’   Torque=50.8 N.m    Free Speed=0-1,800Rpm   Weight=2.5 Kg

Battery: 20 Volt Lithium 1.5 Ah Square Drive= 1\2’’   Torque=215 N.m    Free Speed=1900 Rpm   Weight=1.6 Kg Available too in kit (2battries, Bag and universal Charger)

Battery: 20 Volt Lithium 1.5 Ah Square Drive= 3\8’’   Torque=245N.m    Free Speed=1700 Rpm   Weight=1.6 Kg Available too in kit (2battries, Bag and universal Charger)

Battery: 20 Volt Lithium 1.5 Ah Square Drive= 3\8’’   Torque=73 N.m    Free Speed=255 Rpm   Weight=2  Kg Available too in kit (2battries, Bag and universal Charger)

Battery: 20Volt Lithium 3 Ah Chuck Capacity= 13 mm   Torque= 80 N.m   Free Speed=500\1900 N.m   Weight=2.45 Kg Available too in kit (2battries, Bag and universal…