18V is the voltage. Li-Ion battery chemistry 4.0 Ah of battery capacity; 0–1500 rpm of no-load speed Blows per minute (bpm): 0–5500 Holding tool: SDS-Plus Energy of impact: 2.6J Yes, in chipping mode Drilling capacity at maximum: 4–14 mm Maximum drilling capacity: Metal: 13 mm, Wood: 30 mm, Concrete: 26 mm