This is a high-quality replacement Li-Ion battery charger designed for 12V, 14.4V, and 18V Milwaukee lithium batteries. Constructed with durable, eco-friendly high-molecular materials, it offers stable performance, impact resistance, and long service life. The charger features built-in protection mechanisms including overheat protection, short circuit protection, overcurrent protection, overtime charging protection, overcharge protection, leakage protection, and overvoltage protection.Features: - Made from high-molecular eco-friendly material for durability and long-term reliability - Built-in protection board to prevent overcharging, overcurrent, and overvoltage, ensuring stable charging performance - Equipped with a control switch for easy operation and full compatibility with original batteries - Provides charging protection and detects damaged batteries during charging - Designed as a fast charger for electric power tools - Charging current: 3A; Output voltage: 12V, 14.4V, 18V - Compact and lightweight design saves space and allows for easy portability - Compatible with all Milwaukee 12V, 14.4V, and 18V lithium-ion batteries including: M12, M14 Li-ion 14.4V Battery, M18 Li-ion 18V Battery Models: 48-11-1840, 48-11-1811 12V: 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 Also compatible with Milwaukee C12 C, C14-18C, M12-18C, M28C chargers Specifications: - Name: Li-ion Battery Charger - Input voltage: 110220V - Output voltage: 1218V - Frequency: 5060Hz - Item size: 180 x 145 x 80mm (7.09 x 5.71 x 3.15in) - Package size: 185 x 150 x 85mm (7.28 x 5.91 x 3.35in) - Package weight: 600g (1.32lb) Package list: 1 x Replacement Charger 1 x User Guide