The latest technology from Milwaukee, these Extended Capacity 4.0Ah batteries feature overload protection, temperature management, individual cell monitoring plus discharge protection. 4.0Ah RedLithium Batteries offer more run-time, power and recharge cycles than previous models. These are suitable for use with all Milwaukee M18 & C18 cordless tools.
18 Volt 4.0Ah Lithium-Ion Battery
Built-In 'Fuel' Gauge
Minimal Self Discharge
No Memory Effect
Temperature Management System
Individual Cell Monitoring For Optimal Charge and Discharge