Topbatt 2Packs 12V 4000mAh Lithium-Ion Replacement Battery for Milwaukee 48-11-2440 48-11-2402 48-11-2411 M12 XC Cordless Tools 2Packs / 12V / 4000mAh / Li-Ion. High Capacity Lithium-Ion battery can provide long run-time and increased performance in M12 tools. The lighter battery weight helps to reduce the overall tool weight creating prolonged use. Provides a durable and stable base for tools to stand upright. For use with Milwaukee M12 12V tools and accessories.