Delivers more runtime, power and speed than standard lithium-ion batteries. The M18™ REDLITHIUM™ XC extended capacity battery is designed with superior pack construction, electronics, and performance to optimize work per charge and work over pack life. It offers 3.0 amp-hours of runtime. With built-in Milwaukee durability, this battery runs cooler and performs in climates below 0°F/-18°C. Managed by Milwaukee's exclusive REDLINK™ Intelligence, the battery features overload protection to prevent you from da