Manufacturer : Powarobor. 1: The Battery Adapter is Compatible with Makita 18V lithium-ion batteries, including BL1815, BL1830, BL1830B, BL1840, BL1840B, BL1850, BL1860B, BL1860 ect. 3:It also can be used as a battery Mound Holder, attached to a belt, or nailed to the wall.
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