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 Milwaukee’s exclusive REDLINK™ Intelligence, the battery features Overload Protection, a Temperature Management System, Individual Cell Voltage Monitoring, Discharge Protection and a Battery Fuel Gauge.