The HOPPECKE max.power battery is a flooded, stationary, lead-acid battery with liquid electrolyte. It achieves a capacity of up to 12,000 Ah even without elaborate parallel strings. The max.power is differentiated by its long service life due to our proven gauntleted positive plate and reliable power coverage over a very long period.

The new design to DIN 40736 dimensions ensures highest level of compatibility when replacing existing equipment and for integration with the extension of existing battery systems. Combination with the HOPPECKE grid | aquagen recombination system makes its completely maintenance-free.

The advantages
Technical data
Accessories & options

Your advantages


Product portfolio

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  • Extreme extension of water refill intervals up to maintenance-free operation
  • Excellent cycle stability due to tubular plate design
  • Extremely extended water refill intervals up to maintenance-free operation
  • Optional use of the grid | aquagen recombination system minimizes gas and aerosol leakage

Product data

Construction vented
Series OPzS
Technology Lead-acid
Performance L
Product group cells-blocks-modules

Norms and standards

  • IEC-60896-11

Typical areas of application:


    Accessories & options

    grid | aquagen pro - view details

    grid | aquagen pro

    The patented grid | aquagen pro recombination system for stationary batteries.

    More information


    Technical documentation

    2.8 MB / pdf-file

    Technical documentation

    0.1 MB / pdf-file


    0.3 MB / pdf-file

    Data sheet

    0.3 MB / pdf-file