Our Power -Wheel Adapter Compatible with Milwaukee 18V 18-volt lithium-ion battery 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, 48-11-1815 and more.Made of ABS plastic, heat resistant and not easy to corrode, perfect for indoor and outdoor use. Gently slide in the battery and lock securely.Portable size, easy to carry.Three screw holes can be well fixed to the walls, cars, machines, or anywhere you like.Please note: Don't connect the battery to the battery adapter when the battery is no longer in use, it may damage the battery. Our Power -Wheel Battery Converter upgrade has some security design.Equipped with 30Amp fuse protects the battery equipment from being damaged by excessive power.Waterproof fuse holder rubber cap fits on tightly to protect blade fuse inside. High quality silicone copper wire improves the conductivity and safety, heat-resistance 12 AWG wire is suitable for high-power applications. Power -Wheel Battery Adapter Compatible with Milwaukee 18V;Fit for Milwaukee 18V Batteries.Easy to install, locks on you battery very well. This Battery Adapter is not a charger, it only outputs the voltage and power directly from your battery. The red wire is connected to the positive terminal, black wire is connected to the negative terminal. When using, make sure that the positive and negative wires of the device correspond to the positive and negative wires of the adapter. If not used for a long time, please be sure to remove the battery form the adapter. Product description Power Wheel Adapter Compatible with Milwaukee Battery 18V Power Wheel Battery Converter Kit with Fuse Holder Used as a base to add your batteries, then it puts power out by the wires. A nice way to use your 18 volt batteries for DIY projects, such as connected them to LED Lights, water pump, power wheels, RC toys, work lights or Robotics etc. Premium ABS Body Heat resistant and not easy to corrode, perfect for indoor and outdoor use. Security Design with 30Amp Fuses Equipped with 30Amp fuse to protect the battery device from being damaged by excessive power. Safe And Durable High quality soft silicone copper wire is durable, copper contacts improve conductivity and safety. Independent Control Switch Equipped with a UL listed switch, ensuring you can easily turn the battery on and off for safety.