The solid energy source for leisure, solar and mobility.


  • highest lifetime

  • optimal for highest cycle loads

  • much reserve capacity

  • maintenance-free

  • absolutely spill proof


  • long life

  • optimal for high cycle loads

  • much reserve capacity

  • maintenance-free

  • absolutely spill proof


  • long life

  • optimum of price and lifetime

  • much reserve capacity

  • maintenance-free

  • extreme reliability due to the patented inner-cell connection








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