Unlock the full potential of your mobile power setup with the Kargo Master 40445 Power Inverter Wiring Harness Kit. In the demanding environment of a work van or commercial vehicle, relying on a standard 12V cigarette lighter port for your power inverter is a recipe for underperformance and potential electrical hazards. This professional-grade wiring kit is the definitive solution, engineered to provide a robust, safe, and dedicated connection directly from your vehicle’s battery to your Kargo Master power inverter. It eliminates the guesswork and compromises, ensuring you have consistent, reliable AC power for your tools, laptops, and other essential equipment right when you need it most. Don’t let a weak link in your power chain slow you down; invest in the proper foundation for a dependable mobile workstation.
Engineered for Uncompromised Safety and Reliability
Safety is paramount when integrating high-draw electronics into a vehicle’s electrical system. The Kargo Master 40445 kit is built with this principle at its core. It features heavy-gauge, high-strand-count copper wiring designed to handle the continuous amperage demands of 600W and 1000W inverters without overheating or significant power loss. A critical component of this kit is the in-line, high-amperage fuse holder, which acts as a crucial safeguard. In the event of an overcurrent or short circuit, the fuse will blow, instantly cutting power and protecting your inverter, your vehicle’s sensitive electronics, and preventing a potential fire hazard. This direct-to-battery connection bypasses the vehicle’s stock wiring, providing peace of mind that your power system is not only effective but also exceptionally safe for daily, heavy-duty use.
Maximize Performance and Simplify Installation
A power inverter is only as good as its connection to the power source. This harness kit ensures your inverter delivers its full rated output by eliminating the common problem of voltage drop. The thick, low-resistance cables minimize energy loss over the length of the wire, providing your inverter with a stable voltage to operate at peak efficiency. This means your power tools won’t bog down and your electronics will charge faster. Designed by Kargo Master specifically for their inverters, this kit guarantees perfect compatibility and a streamlined installation. It comes with pre-terminated, corrosion-resistant ring terminals for a secure battery connection and ample cable length for flexible routing within your van. As a key piece of Additional Van Equipment, it integrates seamlessly into your professional upfit, providing a clean, factory-quality power solution.
- Model: Power Inverter Wiring Harness Kit
- SKU: 40445
- Direct Compatibility: Engineered specifically for Kargo Master 600W and 1000W power inverters.
- Heavy-Gauge Wiring: Features thick, low-resistance copper cables to handle high-amperage loads and minimize voltage drop for optimal inverter performance.
- Integrated Safety Fuse: Includes a heavy-duty in-line fuse holder and fuse for critical overcurrent protection, safeguarding both your vehicle and your equipment.
- Direct Battery Connection: Bypasses the vehicle’s limited stock wiring, providing a stable and robust power source directly from the battery.
- Pre-Terminated Ring Terminals: Equipped with high-quality, corrosion-resistant ring terminals for a simple, secure, and reliable connection to battery posts.
- Durable Insulation: Wires are protected by a tough, abrasion-resistant outer jacket designed to withstand the rigors of a commercial vehicle environment.
- Sufficient Cable Length: Provides ample length for flexible and professional installation in a wide range of vans and trucks.
- Optimized Performance: Ensures your inverter receives the stable voltage required to deliver its full rated wattage consistently.



What others are saying
There are no contributions yet.