At Defu, we are proud to offer the highest-quality electric APUs for semi trucks available. Our electric APU is built to be the most rugged, reliable and efficient truck APU on the market. Period! Solutions You never have to worry about the performance and reliability of your fleet when you purchase an electric APU from us - our advanced technology and dedication to quality ensure that!
Our APUs are built to be energy-efficient, saving you money on fuel costs and decreasing your carbon footprint. With our electric APUs, there are great savings to be made – and the benefits will not only be reflected in your wallet, but they’ll also help you reduce emissions. Experience shows that, because of our technology and choice components, our electric APUs will give you reliable power when you need it.

We, at Defu know how much reliable semi truck power sources mean for you. That is why we have created electric APUs that are the most advanced in the industry to guarantee top performance. Our electric APUs are engineered to deliver the power you need to keep your fleet up and running smoothly, while saving fuel costs and reducing emissions. With our focus on building products with the ability to deliver what you need, when you need it, you can rely on our electric APUs to provide efficiency and productivity.

Truck APUs Most diesel-powered APU systems are loud, polluting, and costly to run. This is why Defu provides electric diesel APUs as a cleaner and more affordable solution. Our electric APUs are quiet, emission-free and ensure that you never have to experience down time due to idling in your semi trucks again. Switch to the electric APU produced by Fleet Trans while leaving behind all the tiresome issues that diesel APUs bring with them, and have an efficient and clean power source for your fleet.

At Defu, we are leading the charge of this environmentally friendly revolution in motor industry. Provide electric APUs for semi trucks, and we help fleet owners do their part to lessen the carbon footprint and promote a cleaner world. Our electric APU is built for dependable power and lower emissions/fuel savings. Make a profound difference in reducing your carbon footprint with our electric APU solutions for your fleet.