Also it Compatible with all Makita 18V Battery. Also The wrench is compatible with Makita 18V B series lithium battery, such as Makita BL1820B(197487-6), BL1830, BL1830B(197602-2), BL1840, BL1840B(197618-7), BL1820B(197487-6), BL1850, BL1850B(197285-8), BL1860B etc.
