Bottom of the converter - Compatible For HILTI 22V B22 lithium-ion batteries( not for Nuron series. Battery Converter - Converts For BHILTI 22V lithium-ion batteries for Makita 18V lithium-ion Toos. Converter top - Suitable for Makita 18Vlithium-ion batteries Tool：BL1830，BL1840，BL1850. ).
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