This is a high-quality replacement Li-Ion battery charger designed for 12 V, 14.4 V, and 18 V Milwaukee lithium-ion batteries. Constructed with durable, eco-friendly high-molecular materials, it offers stable performance 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 charge cycle - 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 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 chargers: C12 C, C14-18C, M12-18C, M28C Specifications: - Name: Li-ion Battery Charger - Input voltage: 110220 V - Output voltage: 1218 V - Frequency: 5060 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