General description The 5500mAh Replacement Battery is designed for compatibility with Makita Battery models BL1850, BL1860, BL1830, and BL1840. This high-quality lithium-ion battery features an LED indicator for easy monitoring of charge status. The package includes two batteries and a fast charger (DC18RC) that can fully charge the 5.5Ah battery in just 45 minutes. Technical specifications Battery Capacity: 5.5Ah Battery Voltage: 18V Charger Input: 100V-240V Universal Charger Output: 14.4V-18V DC 3A Material: Plastic Main Color: Black Compatibility and accessories Compatible with Makita 14.4V and 18V batteries Charger compatible models: BL1815, BL1820, BL1825, BL1830, BL1830B, BL1840, BL1840B, BL1845, BL1850, BL1860, BL1875, BL1890 (18V) and BL1415, BL1420, BL1425, BL1430, BL1440, BL1445, BL1450, BL1460, BL1475, BL1490 (14.4V) Installation Simply insert the battery into the compatible Makita tool or charger for use. Usage Ideal for powering Makita cordless tools and chargers. LED