Our M12 XC 4.0Ah Battery 2-Pack is compatible with all Milwaukee M12 cordless tools and instruments. The M12 REDLITHIUM XC extended-capacity battery delivers 4Ah (48 watt-hours) of runtime, even in sub-zero temperatures. Each 12-volt lithium-ion battery features new-age REDLINK circuitry engineered to prevent overloads and protect against cell-damaging discharge. Professionals depend on heavy-duty, long-lasting performance, which we deliver with this 12-volt battery pack. Our PACKOUT Compact Wall Plate features Quick-Alignment Tabs to make installing rows and columns of multiple wall plates easier. This Compact Wall Plate is constructed with Metal Reinforced Mounting Points and impact-resistant polymers that ensure secure mounting in shop, transit, and site environments. Our Compact Wall Plate has a 50lbs weight capacity when mounted in the shop, and a 25lbs when mounted in vehicles. Our PACKOUT M12 Battery Rack delivers the most secure mounting when paired with PACKOUT Wall Plates, strongly holding the PACK