Type: Lithium-Ion | Capacity: 6000mAh | Packing: 2 Packs | Voltage: 12 Volt Compatibility: Replacement for Milwaukee M12 Battery 48-11-2460, 48-11-2430, 48-11-2412, 48-11-2401, 48-11-2420, 48-11-2411, 48-11-2440,48-11-2402, 48-11-2410, 48-11-2411 Compatible with Milwaukee M12 Cordless Tools 2457-21, Rivet Tool 2550-20 , Cordless Hex Impact Driver Bare Tool 2462-20, Drill Driver 2407-20 , Bare Tool 2554-20. Compatible with milwaukee 12v battery charger 48-59-2401 48-59-2424 Integrated microchip prevents overcharging, lengthens battery life, enjoy your DIY time. No memory effect. Can be charged or discharged as needed without loss of capacity Product warranty is 1 year, if you have any question while use our product, please feel free to send us message Rocivic battery