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 :
18V 12Ah LITHIUM ION BATTERY LXT FOR MAKITA BL1860 BL1850 BL1830 US LATEST PACK | eBay
Amazon.com: 2Pack 6000mAh Replacement for Makita 18V Battery and a Power Inverter Compatible with Makita 18V Battery Turn to 110V/150W Power Station (Include Power Inverter & 2Pack Battery) : Tools & Home
Battery Holder for Makita (wall mounted) by That Engineering Guy | Download free STL model | Printables.com