FeaturesREDLINK™ intelligence - provides optimized performance and overload protection using total system communication between tool, battery and chargerBest-in-class construction - offers long lasting performance and durabilityFuel gauge on-board displays remaining runtime for less downtime on the jobDelivers fade free power in extreme jobsite conditionsThis battery runs cooler and performs in climates below 0 deg F/-18 deg CPolycarbonate housingAll-weather performance - delivers fade free power in extreme jobsite conditionsVersatility - powers Milwaukee® M12™ cordless power tools