Battery Rating: 20V / 4

Mode 2 RPMs: 0 - 1

Extra-large hub area works on larger diameter holes better than other wrenches

Resists material build-up on teeth

Max Number of Strokes: 4

Festool 578939 BP 18 Li 5.0 HP-ASI High Power Battery Pack Drilling Tools_Hammer Drills Battery Rating: 20V / 4One battery for nearly every task: powers most Festool 18 volt tools across a wide range of applications (except ETSC 125, RTSC 400, DTSC 400, and CTC SYS). The 5. 0 Ah Li HighPower battery is the proven all around workhorse of Festool's 18 volt system now with upgraded cell technology for even stronger performance. Featuring advanced Li HighPower cells, it delivers up to 50% more power than a standard 5. 0 Ah battery, making it especially effective