Suitable For This 18V battery external power supply adapter is designed to work with power tools, providing a reliable connection for power applications and easy wire setup. DIY With Wire Connection Adapter Includes adapter variants with and without fuse, enabling flexible integration into various tool setups for extended runtime and stable performance. Easy To Install Red wire connects to the positive terminal and black wire to the negative terminal; secure attachment ensures consistent conductivity during operation. Key Benefits Provides an external 18V power source for power tools, reducing battery changes during long tasks. Supports flexible wiring options with or without fuse for different tool configurations. Promotes stable performance through secure wiring and proper polarity during use. Applications Workshop use with cordless drills or circular saws to extend runtime on long cutting or drilling sessions. Construction site work with impact wrenches or grinders that require continuous power beyond battery capacity. DIY projects or robotics setups needing a reliable 18V supply and adaptable wiring options.