Compatible with Milwaukee M18 battery 18V series 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1840, 48-11-1850, 48-11-1860 and more. Our battery adapter connector is well-made and provides a snug fit for your battery, allowing for easy installation and secure locking. Made of durable ABS plastic, it is heat resistant and corrosion resistant, ideal for both indoor and outdoor use. Enhanced security design includes a 30Amp fuse to protect battery equipment from damage due to excessive power. Waterproof fuse holder with a rubber cap ensures secure protection for the blade fuse inside. High-quality silicone copper wire improves conductivity and safety. The 12 AWG heat-resistant wire is suitable for high-power applications. To use, simply insert the power adapter into the battery groove, push to connect, and ensure it is securely locked. To remove, press down the battery buckle and disconnect. The adapter features 3 mounting screw holes for secure installation on walls, machines, or DIY projects. Widely used for power wheels, RC toys, work lights, robotics, and other DIY applications requiring reliable power. Each adapter comes with 12-gauge wire and supports a maximum current of 20A. Package includes 2 power wheel adapters with fuse holders, 6 pieces of 30Amp fuses, and 2 wiring terminals. Note: Battery not included. Important: This converter is not a charger; it only outputs voltage and power directly from your battery. Connect the red wire to the positive terminal and the black wire to the negative terminal. Ensure correct polarity when connecting to your device. For prolonged non-use, always remove the battery from the adapter.