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, eco-friendly high-molecular materials, it offers stable performance, impact resistance, and long service life. Features built-in eight-layer protection system, 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, stability, and long-lasting use - Built-in protection board with overcharge, overcurrent, and overvoltage safeguards to maintain stable charging current - Equipped with control switch for easy operation and full compatibility with batteries - Provides charging protection, extended charging capability, and detection of damaged batteries - Designed as a fast charger for electric power tools - Charging current: 3A; Output: 12 V, 14.4 V, 18 V - Compact and lightweight design saves space - 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 - Compatible with Milwaukee chargers: C12 C, C14-18C, M12-18C, M28C Specifications: - Name: Li-ion Battery Charger - Input Voltage: 110–220 V - Output Voltage: 12–18 V - Frequency: 50–60 Hz - Item Size: 180 x 145 x 80 mm - Package Size: 185 x 150 x 85 mm - Package Weight: 600 g Package List: 1 x Replacement Charger 1 x User Guide