Milwaukee M12 12-Volt Lithium-Ion 6 Ah/4 Ah/2 Ah Extended Capacity Battery Packs (3-Batteries)

Our M12 REDLITHIUM XC6.0 Battery delivers up to 3X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The M12 REDLITHIUM XC 4.0 Battery features superior pack construction, electronics and performance to deliver more work per charge and more work over pack life than any battery on the market. Our M12 REDLITHIUM CP2.0 Battery features a compact, lightweight design that allows you to work in tight work spaces and reduce fatigue. Each battery pack is durably built for heavy-duty use, runs cooler, and performs in climates below 0°F/-18°C. Built-in REDLINK Intelligence protects the battery from overloads, preventing you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. An integrated temperature management system and individual cell monitoring help to maximize your battery's life.