Energy tech 18V 6.0Ah Lithium-ion Battery Replacement for Milwaukee M18 XC Red Lithium M18B 48-11-1860 48-11-1850 48-11-1820 48-11-1828 48-11-1815 Cordless Power Tools (2 Packs) Battery Type: Li-ion; Voltage: 18V; Capacity: 6000mAh. Compatible with Milwaukee M18 48-11-1860 48-11-1850 48-11-1828 48-11-1820 48-11-1815, up to 125+ M18 Cordless Power Tools and OEM chargers. The 6000mAh high capacity delivers up to 3x more run-time than others. Provides up to 35% more power than standard lithium which means faster application speed and increased application range for users. Equivalent run-time, Integrated weld frame, Cell separator, Impact and vibration protective rubber. 100% Satisfaction Guarantee, 1 Year Warranty and 30 Days Money Back.