Battery Operated Grease Gun Operating Pressure 400 Bar / Max delivery Pressure 680 Bar Delivery Rate: 150gm /min Approx.  High Performance Battery: 2000mAh / 20V Complete with: 2 lithium-ion Batteries, M10x1 High Pressure Hose with Anti-Kink  Spring, M10x1 4-Jaw Precision Coupler, 230V Battery Charg