This is a kind of fine quality replacement Li-Ion battery charger for 12 V 14.4V 18V Milwaukee lithium cells, adopt high-molecular eco-friendly material, firm and stable, anti-broken and can provides long service time. Built-in 8 type protection, over heating protection, short circuit and battery protection, over current protection, overtime protection, over charge protection, leakage protection and over pressure protection Features: Adopt high-molecular eco-friendly material, firm and stable, anti-broken and can provides long service time. Built in protection board, overcharge protection, over current protection, over voltage protection, to ensure the stability of the charging current. With control switch for easy operation, perfect compatibility with originalbattery. Charging protection, long charging and detection of damaged batteries. It is the newest quick charger for your electric power tools. Charging current of 3A, output range of 12 V, 14.4V, 18V. Mini size and lightweight, will not occupy too much space. Compatible battery model: (All Milwaukee 12 V/14V/18V Lithium Battery) M12 M14 Li-ion 14.4V Battery, and Milwaukee M18 Li-ion 18V Battery 48-11-1840 , 48-11-1811 12 V: M12 B 1.5Ah/M12 B2 2.0Ah/M12 BX 3.0Ah 18V: M18 B 1.5Ah/M18 BX 3.0Ah/M18 B4 4.0Ah Milwaukee C12 C, C14-18C, M12-18C, M28C Charger Specifications: Name: Li-ion Battery Charger Input voltage: 110-220 voltage Output voltage: 12-18V Frequency: 50-60Hz Item size: 180 * 145 * 80mm / 7.09 * 5.71 * 3.15in Package size: 185 * 150 * 85mm / 7.28 * 5.91 * 3.35in Package weight: 600g / 1.32lb Package list: 1 * Replacement Charger 1 * Guideline