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 not prone to corrosion, making it suitable for both indoor and outdoor use. Enhanced with improved safety features, the product includes a 30Amp fuse to protect battery equipment from damage due to excessive power. The waterproof fuse holder comes with a rubber cap that fits tightly to protect the blade fuse inside. High-quality silicone copper wire ensures excellent conductivity and safety. The 12 AWG heat-resistant wire is ideal for high-power applications. To use, simply insert the power adapter into the battery groove, then push the converter until it locks securely. To remove the adapter, press down the battery buckle and disconnect. The adapter features 3 mounting screw holes, allowing it to be securely attached to walls, machinery, or DIY projects. This power wheels adapter comes with 12-gauge wire installed and supports a maximum continuous current of 20A, making it suitable for upgrading power wheels, RC toys, work lights, or robotics DIY projects. Package includes: 2 power wheels adapters with fuse holder, 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. When in use, ensure the device’s positive and negative wires match those of the adapter. If not in use for an extended period, remove the battery from the adapter.