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 stability, impact resistance, and long service life. Features built-in protection mechanisms including overheat protection, short circuit protection, overcurrent protection, overtime protection, overcharge protection, leakage protection, and overvoltage protection. Features: - Made from high-molecular eco-friendly material for durability and long-lasting performance - Built-in protection board provides overcharge, overcurrent, and overvoltage protection to maintain stable charging current - Equipped with a control switch for easy operation and reliable compatibility with original batteries - Offers charging protection with functions for long-term charging and detection of damaged batteries - Designed as a fast charger for electric power tools - Charging current: 3A; Output voltages: 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 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 size: 180 × 145 × 80 mm (7.09 × 5.71 × 3.15 in) - Package size: 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 Note: Due to differences in lighting and screen settings, the actual product color may vary slightly from images. Slight dimensional variations may occur due to manual measurement.