MILWAUKEE M18 18V Lithium-Ion Extended Capacity 4.0 Ah Redlithium Battery - 2 Pack

Compatible with all Milwaukee® M18 cordless tools, the M18 REDLITHIUM™ XC extended-capacity battery delivers 4 Ah (72 watt-hour) of run time even in sub-zero temperatures. Each 18V lithium-ion battery is laden with new-age REDLINK™ circuitry engineered to prevent overloads and protect against cell-damaging discharge. Revolutionary cell monitoring and temperature regulation prolong this battery's operation and life expectancy, meaning fewer work interruptions and more recharges than ever. Professionals depend on heavy-duty, long-lasting performance and Milwaukee® delivers with this 18V battery pack.

• Compatible with all Milwaukee® M18 tools and chargers
• Resists drainage when not in use
• Built-in charge meter
• Durably constructed with welded frame and rubberized vibration/impact protector
• Best in class construction: integrated weld frame, cell separator, impact, and vibration protective rubber
• All-weather performance: delivers fade-free power in extreme jobsite conditions
• REDLITHIUM(TM) battery: superior pack construction, electronics, and performance deliver more work per charge and more work over pack life
• Includes: (2) Extended Capacity (XC) 4.0 Ah REDLITHIUM(TM) battery packs