Powerextra 2 Pack 12V 2500mAh Lithium-ion Replacement Battery Compatible with Milwaukee M12 Milwaukee 48-11-2411 LITHIUM 12-Volt Cordless Milwaukee Tools Milwaukee 12V Battery Lithium-ion 2 Pack Replacement batteries for Milwaukee M12 Milwaukee 48-11-2411 LITHIUM 12-Volt Cordless Milwaukee Tools Brand New | Li-ion | 12 Volts | 2500 mAh Integrated microchip prevents overcharging & lengthens battery life 100% Compatible with12V MILWAUKEE M12 Battery All Powerextra products come with a 30-day money back and a 12-month limited seller's guarantee against manufacturer defects from date of purchase, and 24 hours' friendly customer service!