M18 18-Volt Lithium-Ion Compact Battery Pack 1.5Ah (4-Pack)

This Milwaukee 18-Volt 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.