18V Impact Wrench: This heavy duty power tool is compatible with all Makita 18V lithium-ion batteries such as Makita 1830, 1840, 1850. Adapted to 18V Makita battery (not included ). √ compatible for 18V B series lithium battery, such as BL1850B(197285-8),BL1840B(197270-1),BL1830B(197602-2),BL1430B(197618-7),BL1820B(197487-6);.
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