Milwaukee M12 12-Volt Lithium-Ion 6 Ah and 3 Ah Extended Capacity Battery Pack (2-Batteries)

The MILWAUKEE M12 REDLITHIUM XC6.0 and CP3.0 batteries deliver up to 3x more runtime, 20% more power and 2x more life than standard lithium-ion batteries. These M12 REDLITHIUM batteries feature superior pack construction, electronics and performance, providing more work per charge and more work over pack life than any battery on the market. Each battery pack is durably built for heavy-duty use, runs cooler and performs in climates below 0°F/-18°C. Their compact, light-weight designs allow users to work in tight work spaces and reduces fatigue. Built-in REDLINK PLUS Intelligence protects the battery from overloading, preventing users from damaging their cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. An integrated temperature management system and individual cell monitoring help maximize battery life.