1. This Li-ion battery charger is special for Makita BL1415, BL1420, BL1815, BL1820, BL1830, BL1840, BL1850, BL1845 and BL1860, voltage range from 14.4V to 18V.
2. LED indicator can analyze battery status.
3. Help to maintain the best performance of power tools.
4. The charger has built-in circuit protection to prevent overheating, short circuits, over charging and detection of damaged batteries.
5. Perfect replacement choice for you. It is 100% compatible with original power tools and batteries.