This Milwaukee 18V Lithium-Ion Battery works on the M18Cordless Tool System and has 1.5 Amp Hours of run-time. This battery powers over 40 Milwaukee M18cordless tools. The M18Compact RED LITHIUMbattery offers less weight and a reduced size than the M18XC High Capacity RED LITHIUMbattery pack to reduce user fatigue. Managed by Milwaukees exclusive REDLINKIntelligence, the battery features Overload Protection, a Temperature Management System, Individual Cell Voltage Monitoring, Discharge Protection and a Battery Fuel Gauge.
