This is a high-quality replacement Li-Ion battery charger designed for 12 V, 14.4 V, and 18 V Milwaukee lithium batteries. Constructed with durable, high-molecular eco-friendly materials, it offers stable performance and long service life. The charger features built-in protection mechanisms including overheat protection, short circuit protection, over current protection, overcharge protection, overvoltage protection, and leakage protection to help ensure safe charging. Features: - Made from high-molecular eco-friendly material for durability and long-term reliability - Built-in protection board provides overcharge, over current, and overvoltage protection to maintain stable charging - Equipped with a control switch for easy operation and full compatibility with original batteries - Supports charging and detection of compatible batteries - Designed as a fast charger for electric power tools - Charging current: 3A; Output voltage: 12 V, 14.4 V, 18 V - Compact and lightweight design saves space and allows for easy portability - Compatible with all Milwaukee 12 V, 14.4 V, and 18 V Lithium-Ion batteries including: - M12, M14 Li-ion 14.4 V Battery - M18 Li-ion 18 V Battery - Models: 48-11-1840, 48-11-1811 - 12 V: M12 B 1.5Ah, M12 B2 2.0Ah, M12 BX 3.0Ah - 18 V: 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: 110–220 V - Output voltage: 12–18 V - Frequency: 50–60 Hz - Item dimensions: 180 × 145 × 80 mm (7.09 × 5.71 × 3.15 in) - Package dimensions: 185 × 150 × 85 mm (7.28 × 5.91 × 3.35 in) - Package weight: 600 g (1.32 lb) Package list: 1 × Replacement Charger 1 × User Guide