Complete fuse + battery external power supply set — includes adapter, fuse and 18V adapter (adapter without plus). Designed to give you a reliable alternative power connection option for compatible power tools. Key benefits Reliable, stable connection: Red wire connects to the positive terminal and black wire connects to the negative terminal, providing a secure electrical connection for consistent power delivery. Built for repeated use: Housings and connector components are made from ABS composition for impact resistance and longterm durability under regular DIY or professional use. Ready to install and use: Simple, straightforward design enables fast setup so you can get tools running quickly without complex wiring. Adds flexibility: Includes a fuse and an 18V adapter so you can adapt or protect your external power setup as needed. What it does Provides a protected external power feed for power tools and portable equipment via the included adapter and fuse. Explicit polarity wiring (red = positive, black = negative) minimizes wiring errors and ensures safe, consistent operation. Materials and performance Construction: ABS composition housing for durability and resistance to wear from routine use. Protection: Included fuse offers basic overcurrent protection for the external supply connection. Voltage reference: Includes an 18V adapter as part of the set. Typical applications Field repairs or maintenance: Use the set to power or test 18V power tools onsite without relying on an internal battery. Workshop bench testing: Connect tools or motors to a controlled external supply during diagnostics, , or prototyping. DIY and professional projects: Temporary power feed for saws, drills, drivers or other compatible devices during builds or installations. Simple installation steps 1. Mount or secure the adapter and fuse as needed. 2. Connect the red wire to the positive terminal and the black wire to the negative terminal of the battery or power source. 3. Insert the fuse and attach the 18V adapter to the tool or external supply. 4. Verify polarity and secure all connections before powering on. Included items Adapter Fuse 18V adapter (adapter without plus) Red and black connection wires Notes Follow proper safety and wiring practices. Verify compatibility with your specific power tool model before use.