The battery powered grease gun generates a powerful stroke through the reduction gear and an eccentric. This makes it possible to pump greases with NLGI grades 000 to 2 (as per DIN 51818) up to an operating pressure of around 400 bar. Simply screw in the SR cartridge and you are ready to go. Large quantities of lubricant can be applied easily and without effort. A spare rechargeable battery is also available.;Operating pressure: 400 bar (limited by pressure relief valve);Delivery capacity: approx. 100 g/min;14.4 V Li-ion battery, 3.000 mAh;Charging time: approx. 2 hrs;Spare rechargeable battery available