Milwaukee 48-11-2402 M12 XC Lithium-Ion Cordless Tool Battery Improving run-time, power and speed; the new M12 XC High Capacity LITHIUM-ION Battery can provide 2X the run-time and increased performance in M12 tools. At only 2-1/2? wide and 3-1/2? long, the battery provides a durable and stable base for tools to stand upright. Rubber over-mold was also added for shock absorption and to protect finished surfaces from marring when tools are placed on them. Plastic / Metal Imported REDLINK Intelligence: Provides optimized performance and overload protection using total system communication between tool, battery and charger. All-weather performance: Delivers fade-free power in extreme jobsite conditions. Best-in-class construction: Offers long-lasting performance and durability. Versatility: Powers all Milwaukee M12 cordless power tools. In easy-to-open bulk packaging to pass the savings on to you.