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 other compatible models. This battery adapter connector is well made, fits securely with your battery, and can be easily installed and locked. Constructed from durable ABS plastic, it is heat-resistant, non-corrosive, and suitable for both indoor and outdoor use. Enhanced safety features include a 30Amp fuse to protect battery equipment from damage caused by excessive power. The waterproof fuse holder includes a rubber cover that fits tightly to protect the internal blade fuse. High-quality silicone copper wire improves conductivity and safety, while the heat-resistant 12 AWG wire is ideal for high-power applications. Simple to use: insert the power adapter into the battery groove, push the converter in, and ensure it is securely locked. To remove, press the battery buckle and pull the adapter out. The adapter includes 3 mounting screw holes for secure installation on walls, machines, or DIY projects. This power adapter includes a 12-gauge wire with a maximum allowable current of 20A, making it suitable for upgrading power wheels, remote control toys, work lights, robotics, and other DIY applications, providing reliable power output. Important: This converter is not a charger. It outputs voltage and power directly from your battery. Connect the red wire to the positive terminal and the black wire to the negative terminal. Note: Batteries are not included. Color: Red Material: Plastic Package Contents: 2 x Converters 6 x Fuses 2 x Terminals Only the items listed above are included. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.