Kastar M12 Rechargeable Battery (3-Pack), Replacement Milwaukee M12 Cordless Tool Battery, 12 Volt 1.5Ah 16Wh Red Lithium Ion Battery For Milwaukee M12 IR, M12 JS, C12 B,C12 BX, C12 D, C12 DD, C12 HZ, C12 IC, C12 ID, C12 IW, C12 PC, C12 PD, C12 PPC, C12 WS and 48-11-2411, 48-11-2401, 48-11-2402, 48-59-1812, 2510-20, 48-59-2401... Kastar M12 Battery, 12 Volt 1.5Ah 16Wh 100% decoded and 100% Compatible with Milwaukee M12; Color: Black & Red . Kastar Brand Replacement Lithium-ion (Li-ion) Battery use High Quality Original LG 18650 Cells with no Memory Effect. Long Lasting for longer battery life and Cools the battery by forcing cool air through the battery's built-in air vents. Use Integrated Japanese microchip which can control current, voltage & temperature to maximize battery life. Manufacture Price and Include 30-DAY Money Back and 18-Month Manufacturer Warranty.