• All-weather performance: Delivers fade-free power in extreme jobsite conditions
• Best-in-class construction: Offers long-lasting performance and durability
• Fuel gauge onboard: Displays remaining runtime for less downtime on the job
• REDLINK™ Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger
• Versatility: Powers more than 40 Milwaukee M18™ cordless power tools

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 0F/-18C.Managed by Milwaukee’s exclusive REDLINK™ Intelligence, the battery features overload protection to prevent you from damaging your cordless power tools in heavy-duty situations, while the discharge protection prevents cell damage. The temperature management system and individual cell monitoring help maximize battery life. Use this extended-capacity battery to power your Milwaukee M18 cordless power tools.