This Milwaukee 18V Lithium-Ion Battery works on the M18 Cordless Tool System and has 1.5 Amp-Hours of Run-Time. This battery powers over 40 Milwaukee M18 cordless tools. The M18 Compact RED LITHIUM battery offers less weight and a reduced size than the M18 XC.
High Capacity RED LITHIUM battery pack to reduce user fatigue. Managed by Milwaukees exclusive REDLINK Intelligence, The battery features Overload Protection, A Temperature Management System, Individual Cell Voltage Monitoring, Discharge Protection and a Battery Fuel Gauge.