This is a high quality replacement lithium-ion battery charger for Milwaukee 12V 14.4V 18V lithium battery, made of polymer environmentally friendly material, solid and stable, anti-breakage, long service life. Built-in 8 types of protection, over-temperature protection, short circuit and battery protection, over-current protection, timeout protection, overload protection, leakage protection and over-voltage protection. You can try it. Compatible Battery Models: (All Milwaukee 12V/14V/18V Lithium Batteries) M12 M14 Lithium Ion 14.4V Batteries and Milwaukee M18 Lithium Ion 18V Batteries 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: Lithium Ion Battery Charger Input Voltage: 110-220V Output Voltage: 12-18V Frequency: 50-60Hz Product Dimensions: 180*145*80mm/7.09*5.71*3.15 inches Package size: 185*150*85mm / 7.28*5.91*3.35 inches Package weight: 600g / 1.32 pounds Package list: 1 * Replacement charger 1 * Instruction manual