We upgrade security design equipped with 30Amp fuses to protect battery devices from overpower damage. Silicone copper wire improves the conductivity and safety, heat-resistance 12 AWG wire is suitable for high-power applications. Battery adapter also have added switch ensures you can turn on&off the battery easily.Our power wheel adapter compatible with Milwaukee M12 battery 12-volt series, for 48-11-2411 / 48-11-2401 / 48-11-2440 / 48-11-2460 / 48-11-2450 and more.Battery adapter made of ABS plastic, heat resistant and not easy to corrode, has 12 gauge wire installed, Maximum permissible current 20A, ideal for upgrade your Rc car toys, ride on trucks, power tools, electric fan, led strip light, work lights or robotics etc, enjoy the beauty of DIY.Important Note: This converter is not a charger, it only outputs the voltage and power directly from your battery. When using, make sure that the positive and negative wires of your device correspond to the positive and negative wires of the voltage converter adapter. If not used for a long time, please be sure to remove the battery form the adapter. (This converter set Battery NOT Included)Package Include:1 x Power wheel adapter3 x 30Amp fuses4 x screw fasteners1 x wire terminals