Easily switch between handheld and pole-mounted modes to tackle everything from detailed garden work to overhead tree trimming. [Compatibility & Convenience] - The ZUYIYI cordless pole saw is designed to be compatible with Makita BL 18V lithium-ion batteries, including models such as BL1830, BL1840, BL1850, BL1850B, BL1860, and BL1860B.
eBay