REDLINK™ intelligence provides optimized performance and overload protection using total system communication between tool, battery and charger|Best in class construction offers long lasting performance and durability|All-weather performance delivers fade-free power in extreme jobsite conditions|Versatility - powers 70+ Milwaukee® M12™ cordless solutions|Battery fuel gauge displays charge status on tool|Delivers up to 3X more runtime, 20% more power and 2X more life than standard lithium-ion batteries|Performs in climates below 0 deg F/-18 deg C