Program for calculation of the internal resictance of lead-acid batteries


  • Accumulatorenwerke Hoppecke
    Carl Zoellner & Sohn GmbH

    Brilon - Germany
  • Global Battery Co.Ltd.
    Seoul - South Korea
  • HAGEN Batterie AG
    Soest - Germany
  • Johnson Controls Inc.
    Milwaukee (WI) - USA
    with subsidiary companies:
    • Johnson Controls Power Solutions AG
      Hannover - Germany
    • VARTA Automotive Batteries
      Hannover - Germany


Here you find a part of the list of companies, which already use our program "GridCal" successfully.