Energy storage

Skeleton

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

Relevant markets

Decabonising the industry Energy Storage Solutions Onshore wind Power DSO Transport & mobility

Status

Consolidated Sales

$Skeleton$

Commercialised by

Skeleton

Tallinn, Estonia

Sepise 7, 11415 Tallinn, Estonia

Sustainable developement goals

Next-generation supercapacitors for energy storage

To meet the surging energy demands of AI, Skeleton’s patented Curved Graphene technology delivers the highest energy and power density for supercapacitors and high-power batteries. Produced at its pilot plant in Bitterfeld-Wolfen, Germany, Curved Graphene powers AI peak shaving, grid-scale energy storage, and EV boardnets with unmatched efficiency. Skeleton’s E-statcom system enhances grid stability, offering 2× higher power density and 50% fewer power losses. This technology enables up to 40% more computing power, 33% energy savings, and 40% less power connection need—making it essential for future AI infrastructure. Skeleton is ready to scale—delivering smarter, cleaner, and more resilient energy.

Visit site

The need

Skeleton Technologies is a global leader in high-power, fast-charging energy storage for AI data centres, grid stability, mobility, and industry. Our mission is to help companies cut CO₂ emissions and save energy through our supercapacitor and SuperBattery solutions.

The solution

Skeleton’s high-power storage solutions offer ultra-fast charge/discharge, high-power density, and long cycle life. In data centres, we enable microsecond-level peak shaving and GPU power smoothing. On the grid, we support frequency regulation, voltage stabilisation, and renewables integration, delivering unmatched reliability and responsiveness.

The value proposition