Milwaukee M18 18-Volt 4.0 Ah Lithium-Ion XC Battery Pack

Compatible with all Milwaukee M18 cordless tools, this M18 REDLITHIUM XC extended-capacity battery delivers 4 Ah of run time, even in sub-zero temperatures. It features REDLINK circuitry to prevent overloads and protect against cell-damaging discharge. Cell monitoring and temperature regulation prolong its operation and life expectancy, meaning fewer work interruptions and more recharges. Professionals depend on heavy-duty, long-lasting performance. Resists drainage when not in use. Built-in charge meter. Durably constructed with a welded frame and rubberized vibration/impact protector. Recharges in 60 minutes or less. Powers more than 40 Milwaukee M18 cordless power tools. Delivers fade-free power in extreme jobsite conditions. Includes one 48-11-1840 M18 REDLITHIUM XC 4.0 extended battery.