Dragonfly Secures Patent for Charge Control Technology

Dragonfly Energy, makers of Battle Born Batteries, secured a U.S. patent for its Wakespeed Charge Control technology, scaling charging power into the kilowatt range (48-volt and beyond) while adding critical safety features to protect equipment and ensure reliable operations.
For RVers, fleet operators and OEMs, this solves one of the biggest challenges in mobile energy: how to reliably recharge large lithium battery banks while on the road. The patented system not only scales charging to 48V and beyond, but also adds built-in safeguards to prevent electrical arcs, protect equipment, and ensure dependable connections even in tough real-world conditions.
- Traditionally, charging batteries from a tow vehicle has been limited to just a few hundred watts.
- For RVs: Enables faster, safer charging of onboard batteries directly from the tow vehicle.
- For trucking/fleets: Provides a pathway to integrate higher-power charging between tractors and trailers, supporting the shift to advanced power systems.
- For OEMs: Creates new opportunities to design vehicles and trailers with integrated high-power charging solutions.
Denis Phares, CEO of Dragonfly Energy puts it simply: “This technology allows us to move beyond batteries and into full power system solutions — something we’ve been asked for from our RV and trucking partners.”
We welcome a discussion with you about this new patented technology. For more information about Dragonfly Energy, click here.