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Energy storage

Skeleton Supercapacitors


Skeleton’s SkelCap ultracapacitor series is unique in the world of ultracapacitors

Skeleton Supercapacitors

Commercialised by

Skeleton

Tallinn, Estonia

Sepise 7, 11415 Tallinn, Estonia

Sustainable developement goals
SDG 07SDG 08SDG 09SDG 11SDG 12SDG 13

Next generation supercapacitors for energy storage

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The need


The increasing electrification of a wide range of industries creates a demand for lightweight, cost-effective and powerful energy storage systems. The main industries requiring such solutions are the automotive, transportation, heavy industrial equipment and power grid industries.

The solution


Skeleton’s supercapacitors stand out from others of their kind. Patented “curved graphene” holds significant advantages, but there are also major benefits offered by the cells. No other product on the market has as high power and energy density as Skeleton’s supercapacitor cells, the building blocks for supercapacitor modules and energy storage systems.

The value proposition


  • High energy density.
  • High power density.
  • Low internal resistance means high efficiency and less need for cooling.
  • Reliability and long lifetime.

Interested? Contact us