Milwaukee M18™ REDLITHIUM™ XC Extended Capacity Battery delivers more runtime, power, and speed than standard lithium-ion batteries. Designed with superior pack construction, advanced electronics, and optimized performance, this battery maximizes work per charge and extends pack life. It provides 3.0 amp-hours of runtime and features built-in Milwaukee durability to run cooler and perform reliably in temperatures below 0°F (-18°C). Managed by Milwaukee’s exclusive REDLINK™ Intelligence, this battery includes overload protection to safeguard your cordless power tools in heavy-duty situations and discharge protection to prevent cell damage. Its temperature management system and individual cell monitoring help maximize battery life. This extended-capacity battery powers more than 40 Milwaukee M18™ cordless power tools, delivering fade- power in extreme jobsite conditions. With -in-class construction, it long-lasting durability and includes a fuel gauge to display remaining runtime for less downtime on the job. REDLINK™ Intelligence ensures optimized performance and overload protection through total system communication between the tool, battery, and charger. Model Number: 48-11-1828