Amazon.com: QINIZX Battery Adapter for Makita 18 Volt NiCad & NiMh Cordless Power Tools, Convert Makita BL1830B BL1850 BL1860 BL1840B 18V Lithium-Ion Battery to Makita 18V Ni-Cd/Ni-Mh Battery Converter : Tools &
Amazon.com: AuthFrank MT20BSL Battery Converter Adapter for Makita 18V Li-ion Battery BL1830 BL1860 Used to for Bosch 18V Lithium Battery : Tools & Home Improvement
STL file Bosch Professional 18V to Makita 18V・Model to download and 3D print・Cults