Heavy Duty Trucking

Dragonfly Energy is a leading provider of lithium-ion power systems for the heavy duty trucking industry. Our systems are designed to run hotel loads in sleeper cabin trucks, provide reliable power for liftgates, and more. Helping fleets save money, reduce environmental impact, and improve driver comfort.

Dragonfly Energy lithium-ion power systems offer a number of advantages over traditional diesel-powered APUs and traditional lead acid based battery systems. They are more efficient, requiring less energy to operate, which can save fleets significant amounts of money on fuel costs. They are also quieter and produce fewer emissions, making them more sustainable and environmentally friendly. Additionally, Dragonfly Energy lithium-ion power systems are more reliable and require less maintenance than traditional systems, which can help fleets reduce downtime and costs.

In addition to saving fleets money and reducing environmental impact, Dragonfly Energy lithium-ion power systems also provide increased driver comfort. By providing a reliable and efficient source of power for hotel loads, Dragonfly Energy systems help drivers stay comfortable and well-rested, which can lead to improved driver retention.

Dragonfly Energy is committed to providing the heavy duty trucking industry with innovative and sustainable power solutions. Our lithium-ion power systems are helping fleets save money, reduce emissions, and improve driver comfort.

Idle-Free Long Haul Sleeper Trucks

Heavy Duty Truck Fleet managers and Owner Operators are looking for ways to improve fuel efficiency, increase driver comfort and go with more sustainable solutions. Dragonfly Energy lithium-ion power systems can help by providing an idle free experience to drivers thanks to their unique solutions geared directly towards this application.

Dragonfly Energy lithium-ion power systems eliminate the higher fuel burn and increased engine maintenance that results from continuous idling, diesel APUs, and battery systems that rely on truck engine auto-starts to recharge. A Dragonfly Energy designed power system, can provide both DC and AC power to run sleeper cab hotel loads, including HVAC, without the need for auto-starts or extended engine operation.

In other words, Dragonfly Energy lithium-ion power systems can help fleet managers save money and reduce their environmental impact by providing a reliable and efficient way to power sleeper cab hotel loads without having to keep the truck engine running.

The Battle Born All-Electric APU

The Battle Born All-Electric APU is the most advanced and reliable all-electric APU on the market, designed specifically for heavy-duty trucking. It features a state-of-the-art lithium battery system that provides ample power to run your HVAC unit, appliances, and other electronics, even when your truck is not running. The Battle Born All-Electric APU is the perfect solution for heavy-duty truck drivers who are looking for a reliable, efficient, and environmentally friendly way to power the hotel loads on their vehicles.
Annapolis Party Sign

Powering the Long Haul Whitepaper

Long-haul trucking, an industry integral to global commerce, faces the challenge of improving the efficiency of sleeper cab hotel loads for driver comfort, safety, and increased sustainability. This whitepaper advocates for a transformative solution: adopting advanced all-electric lithium-ion auxiliary power units (APUs) to power the hotel loads of sleeper cab semi-trucks.

Powering the Long Haul All Electric APU Whitepaper Cover

Custom Engineered Solutions

Dragonfly Energy understands that every truck is different, both in size and needs. That’s why we offer custom engineered lithium-ion power systems for the heavy duty trucking industry that meet the unique needs of every fleet.

Our team of experienced engineers will work with you to design a system that meets the specific needs of your fleet and your trucks. We will consider factors such as the size of your trucks, the type of cargo you haul, and the climate conditions in which your trucks operate.

We offer a variety of battery pack sizes and configurations to choose from, and we can also customize our systems to include additional features, such as solar charging.

All custom solutions are designed using the highest quality components. And we also offer comprehensive support services to ensure that your system is installed correctly and that you get the most out of it.


If you are looking for the best possible liftgate battery for your heavy-duty truck, then a Battle Born Lithium-ion (LiFePO4) battery from Dragonfly Energy is the clear choice. With its increased usable capacity, longer lifespan, maintenance-free design, and lightweight construction, a Battle Born battery will provide you with years of reliable service.

In addition to the advantages listed above, Battle Born Batteries can also help to improve the efficiency of your liftgate operation. By isolating the starter battery from the auxiliary battery bank, you can ensure that the liftgate has enough power to operate even if the starter battery is depleted. This can help to reduce downtime and improve productivity.

If you are looking for a way to improve the efficiency and reliability of your liftgate operation, then a Battle Born battery from Dragonfly Energy is the perfect solution.

Contact us to learn how we can help
upgrade your fleet to lithium today!

Transforming Semi-Truck Sleeper Cabs with Advanced All-Electric Auxiliary Power Solutions