Behemoth

Behemoth is the world’s most energy-dense battery for rail.

Fleetzero containerized rail battery in a warehouse.
  • True cell-to-cell thermal runaway and fire prevention are provided by Fleetzero’s proprietary passive fire prevention system. Active fire suppression to comply with local, state, and national regulations.

  • Stackable 20-foot half-height ISO container format.

    Stackable and modular for addition to rolling stock including locomotive.

    4 MWh with 1C discharge

    26 MT

  • Behemoth is stackable, liftable, and meets road weight limits.

    Stackable on rolling stock, including locomotive.

  • Optimized for high-energy and zero-emission and hybrid operation of rail.

    Configurable for DC or AC power output.

  • Designed for a rugged life on the rail.

  • Leviathan contains no nickel, manganese, or cobalt, making it one of the most sustainable batteries in the world. We chose our battery chemistry to minimize the impact of mining and sourcing raw materials.