plus-Icon E-STATCOM & Grid Energy Storage

Megawatts of Power for Grid Forming & Inertia

High-power supercapacitor systems for E-STATCOMs & Grid applications.
plus Grid scale solutions

Reliable Voltage Fluctuations Stabilizer

Eliminate Fluctuations From Energy Providers
Absorb & stabilize production output.
  • Reduce down-time due to power sags & disruptions.
  • Lower maintenance and replacement costs due to nuisance trips or system failures.
  • Extended life of automated production machinery.
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Bypass Energy Providers' Limitations

Experience efficient energy storage during excess power production that can be utilized during peak demand periods.

  • Reduce peak load on grid connection point.
  • Reduce peak demand charges according to "shaved kWs".
  • Bypass the limitations of renewable's fluctuating output.
energy provider limitation
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The perfect E-STATCOM solution

Frequent & Fast High Power

Supercapacitors are a perfect solution for the requirements of E-STATCOM.

  • Frequent and fast high-power energy absorption & discharge.
  • Constant cycling with no impact on efficiency.
  • + 15 Years Lifetime.
power
Cycles 1,000,000 cycles
Lifetime +15 Years
100x More Power Than Li-ion Batteries

Skeleton’s Supercapacitors have over 100x more power density When compared to Li-ion batteries for the same rated power, while costing significantly less, requiring less maintenance, and having a longer lifetime.

  • Significantly smaller footprint.
  • Reduced cost of the solution.
  • Reduced maintenance cost over the solution’s lifetime.
battery capacitor
Specific energy 6.8-11.1 Wh/kg
Specific Power 26.0-28.4 kW/KG
Safer by design

Non-lithiated graphite or lithium plating.

  • No thermal runaway.
  • No toxic materials.
  • Safe even when pierced, crushed, or overheated.
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Temperature Range Up to 65°C (149°F)
Sustainable Production & Materials
  • Free from cobalt, nickel, and copper.
  • Built in Germany, with a European supply chain.
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power
Cycles 1,000,000 cycles
Lifetime +15 Years
battery capacitor
Specific energy 6.8-11.1 Wh/kg
Specific Power 26.0-28.4 kW/KG
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Temperature Range Up to 65°C (149°F)
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plus-Icon Products

MWs scale solutions

SkelGrid cabinets provide extremely high power for a short period of time or lower power for a longer duration.

Systems

MWs of Power in A Single Cabinet

  • Easy integration: Connects directly to DC Bus system, DCDC converter, or AC bus system through DCAC inverter.

  • Advanced CMS: Capacitor Management System (CMS) with numerous functions. Including:

    • Resistive balancing.

    • State-of-Health estimation.

    • Prediction of remaining Useful Life.

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Specs

Max power (1s)

1132 kW - 2830 kW

Max current (1s)

1400A - 2500A

Nominal voltage

648V - 1500V

Lifetime

+15 years

Cycles

1,000,000

E-STATCOM, power quality, UPS, and other grid applications rely on the high power and fast reaction of supercapacitor energy storage solutions.

Supercapacitor energy storage enables rapid growth of renewable energy, shaves peaks of power, and ensures stability for power grids with immediate reaction and megawatts of power in milliseconds.

SkelGrid system for grid
grid solutions

“Skeleton is well-positioned to help our customers in the grid industry with our technology, which is unprecedented in the energy storage sector. "

Lilli Hamari
Lilli Hamari
Sales Manager
Lets talk

Get in touch

We can help you to find the best solution for your needs

Please fill in the form below and our team will get in touch with you to discuss your needs in more detail.

Unfortunately, we can't service private customers - thank you for understanding. If you are curious about using ultracapacitors at home, please have a look at our blog post Ultracapacitors vs. Batteries for more information.

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