General description This dual port charger is designed for Makita 14.4V and 18V Li-ion batteries, allowing you to charge two batteries simultaneously. It features a fast charging capability with an auto-adjust voltage function, making it a versatile and efficient charging solution. Technical specifications Input Type: AC 110~220V 50/60Hz Power: 120W Output: DC 14.4~18V Maximum Current: 4A Compatible Battery Types: 14.4V and 18V Li-ion batteries Charging Protection: Built-in circuit protection to prevent overheating, short circuit, and damaged battery detection Compatibility and accessories Compatible Models: 18V BL1815, BL1830, BL1840, BL1845, BL1860; 14.4V BL1415, BL1430, BL1440, BL1445, BL1460 Usage Charge two batteries at the same time for increased efficiency Utilize the built-in cooling fan to enhance battery performance and longevity Monitor charging status with multiple LED indicators Other information Built-in multiple smart chip protection FCC, CE, and RoHS certification