Amazon.com: Power Wheel Adapter for MAKITA 18V BL1830 BL1840 BL1850 BL1860 Battery Power Convertor with Fuse & Switch,14 Gauge Wire Secure Battery Adapter for DIY RC Trucks, RC Toys, Robotics, Work Lights :
MT20RNL Adapter for Makita 18V Battery to for Roybi 18V Battery,Most Batteries for MAKITA:BL1860B / BL1860 / BL1850B / BL1850 / BL1840 / BL1830B / BL1830 / BL1820 / BL1815 etc. - - Amazon.com
Amazon.com: Amityke Battery Adapter,Power Wheels Adapter for Makita 18V/14.4V Battery BL1820, BL1830, BL1840, BL1850 with 14 awg Wires Power Convertor for DIY Ride On Truck, Robotics, RC Toys and Work Lights :
Amazon.com: for Makita 18v/Bosch 18v Li-Ion Battery DIY Cable Connect Output Adapter Tool,Hardware Tools : Tools & Home Improvement
Battery Adapter Converter For Mt Makita 18v Li-ion Battery Diy Adapter Power Tool Convert For Bl1830 Bl1840 Bl1850 Bl1860 Bl1840 - Power Tool Accessories - AliExpress
Makita 18v LXT Battery Backpack Adaptor PDC01 - more runtime than ever before! - YouTube
Mellif MT20DL Battery Adapter for Makita to Dewalt 20v max 18v lithium – Mellif Tools
STL file Bosch Professional 18V to Makita 18V・Model to download and 3D print・Cults