Amazon.com: Power Wheel Adapter for Makita 18V Battery with Fuse & Switch & Wire terminals,Power Connector for Rc Car, Robotics, Rc Truck,DIY use, Work with for Makita BL1860 BL1850 BL1840 BL1830 Li-ion
18V ONE+ 2.0Ah Compact Battery - RYOBI Tools
RYOBI ONE+ 18V Lithium-Ion 2.0 Ah Compact Battery (2-Pack) PBP2006 - The Home Depot
2Pack Replacement For Makita 18v Battery 6ah,with Makita Inverter Turn to 110V/150W Portable Power Station - Walmart.com
RIDGID 18V Lithium-Ion 4.0 Ah Battery (2-Pack) AC87004P - The Home Depot