Traction energy systems with electrolyte circulation.


If you want to minimize operating costs through lower energy consumption and greater availability of your battery system, HOPPECKE trak air is the ideal solution for you.

The high-quality trakair system consists of a HOPPECKE traction battery with electrolyte circulation and a microprocessor-controlled charger for fast and gentle charging of the battery.

Your benefit
Typical applications
  • Lower energy costs
  • Higher availability of batteries
  • Less exchange batteries needed
  • Lower water costs
  • Longer life expectancy
  • Longer service life with cyclic use
  • Avoidance of insufficient charging and overloading
  • Improved safety when used



    • Light use
    • Normal usage
    • Heavy usage
    • Shift-plus operation without equalization of loads