Amazon.com: Anztek Power Wheels Adaptor for Milwaukee M18 Battery 18v Dock Power Connector 12 Gauge Robotics : Tools & Home Improvement
Milwaukee 48-59-1812 12V/18V Battery Charger and (2) 48-11-1820 18V 2.0Ah
Power Wheel Adapter with Fuse & Switch, Secure Battery Adapter for Milwaukee 18V Lithium Battery, with 12 Gauge Wire, Good Power Convertor for DIY Ride On Truck, Robotics, RC Toys and Work
Amazon.com: TIMESETL 2 Pack 18V 5.0Ah M18 Battery Replacement for Milwaukee 48-11-1850, Replacement for Milwaukee M18 Cordless Power Tools 18V XC Lithium Battery 48-11-1852 48-11-1850 48-11-1862 48-11-1812 : Tools & Home Improvement
Amazon.com: Ecarke 1 Pcs Upgrade for Power Wheels Adapter for Milwaukee M18 Battery 18v DIY Battery Dock Power Connector for RC Toy Car Truck 12 Gauge Robotic(with Wire Terminals & 30A Fuse