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Battle Born All-Electric APU | Deep In-Frame

Battle Born All-Electric APU
HDT540D

The Battle Born All-Electric APU (Auxiliary Power Unit) is the most advanced and reliable power solution on the market for heavy-duty trucking. Equipped with a state-of-the-art lithium battery system, the All-Electric APU Deep In-Frame Model straddles the drive shaft and provides ample power to run the hotel loads of your long-haul rig, including an HVAC unit, appliances, and other electronics, all without idling.

  • Save Money on Fuel by reducing the reliance on idling
  • Reduce Carbon Footprint with zero emissions produced, helping to reduce carbon footprint and improve air quality
  • Improved Driver Comfort with the ability to run an HVAC unit, appliances, and other electronics to stay comfortable on the go
  • Increase Productivity On the Road while drivers work and stay connected even when parked
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  • Lightweight
  • Maintenance Free
  • Fast Charging
  • Built to Last

Features

The Battle Born All-Electric APU features a lithium battery system that is designed to withstand the rigors of over-the-road trucking.

Trusted, Reliable Power from Battle Born Batteries

  • Safe Lithium Iron Phosphate (LiFePO4) Battery Chemistry Powered by Battle Born Batteries
  • Tested and Certified to Strict UL Safety Standards
  • Proprietary BMS for the Ultimate in Safety Protections
  • Built-in Heater for Charging Even in Cold Climates

Flexible Charging

  • Stay charged up just by your daily driving using our dual DC to DC Converters for alternator charging, experience increased charging speeds for your battery bank
  • Easy Expansion to Solar with the inclusion of an optional Solar Charge Controller

Full Wireless Communication (Coming Soon)

  • Upgrade to Battle Born Battle Born Batteries with Dragonfly IntelLigenceโ„ข and experience full wireless system monitoring and communication
    • Alerts and Notifications
    • Monitor True State of Charge and Battery Health
    • Connect via Common Protocols into Existing Systems

Deep In-Frame Model is Easy to Install

  • Designed to straddle the drive shaft
  • Pre-wired box makes install a breeze

*Multiple Configurations available.

Battle Born’s trucking power solutions have been recognized in back-to-back years by the prestigious Heavy-Duty Magazine Top 20 Product Awards.ย The Battle Born All-Electric Auxiliary Power Unit (APU) was recognized in 2024, followed by our Dragonfly IntelLigenceยฎ technology honored in 2025.

These accolades recognize the most innovative and substantially enhanced products and components within the industry, acknowledging their capacity to meet industry requirements, alleviate challenges, and contribute to improving the financial performance of heavy-duty trucking fleets.

Documentation

Trucking Documents
Download product documentation that you might find helpful for the Battle Born All-Electric APU | Deep In-Frame, including Manuals, Cutsheets, Data Sheets, Installation Guides, and more.
Battle Born All-Electric APU Sales Sheet

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Technical Support & Order Inquiry

Looking to order or learn more about upgrading your fleet to lithium? Battle Born’s Trucking Power Solutions are the perfect solution for both owner-operators and fleets who are looking to upgrade their power system and on-the-road capabilities. Contact our Trucking Specialists to learn more today.

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