High Power Energy Storage Modules

Modular Power
For AI Data Centers & Grid Stability

Tailor designed with customers in AI data centers, grid stability, bus & truck, and rail.
energy storage Skeleton
graphenegpu-order

Skeleton Technologies brings the necessary quality mindset to critical applications. The highest power density and efficiency in the industry provides us with a very clear competitive advantage."

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Stanislav Vizur
Strategic Purchasing
škoda Electric
plus-Icon AI Data Centers Products

One-stop Shop for Data Centers' Power Needs

GrapheneGPU
GrapheneBBU

AI Peak Load Shaving with GrapheneGPU

GrapheneGPU delivers power when GPUs compute, and charges when GPUs are idle. Maintaining a smooth power demand from the grid, eliminating the need for artificial (empty) loads, unlocking higher compute capacity.

 

 + Peak Shaving Capacitor Shelf (PCS) 
 + 48-400 VDC interface voltage
 + 60-160 kW peak power
 + ORV3 compatible, 1O-40U high

GrapheneGPU-thmb2
Specs

Dynamic Reaction Speed

10 µs

Voltage

48 - 400 V

Peak Power

400 - 1250 A

Continuous Power

300 - 830 A

Backup Power for Data Centers

Battery Backup Unit (BBU) (modules and racks) for data center backup power, based on Skeleton’s proprietary SuperBattery energy storage technology.

  • Integrated DC/DC converter and battery management system (BMS)

  • 400 VDC interface voltage, configurable during installation to +400V or –400V with reverse polarity protection

  • Liquid-cooled

  • Skeleton Technologies’ patented Curved Graphene technology 

Skeleton GrapheneBBU
SPECS

Backup duration

Up to 90 seconds

Nominal Output Voltage

400V

Peak Power

100 kW

Nominal Power

66 kW

Peak Efficiency

97%

GrapheneGPU

AI Peak Load Shaving with GrapheneGPU

 
GrapheneGPU-thmb2

GrapheneBBU

Backup Power for Data Centers

 

Skeleton_BBU_01_25092025
plus-Icon Grid Stability Products

Keeping The Lights On With Grid Stability Modules

162V62F
102V92F

162V62F Supercapacitor Module

Unmatched power density, providing exceptional performance and durability for grid applications. The 162V62F module cutting-edge design enables high reliability and durability to demanding power and energy requirements for grid and industrial applications.

skelmod-162v-module
Specs

Voltage

162V

Capictance

62F

ESR (1s)

13.0 mΩ

Max stored Energy

225 Wh

Rated Power (1s ESR)

342.2 kW

102V88F Supercapacitor Module

Unmatched power density, providing exceptional performance and durability for grid applications. The 102V88F module cutting-edge design enables high reliability and durability to demanding power and energy requirements for grid and industrial applications.

skelmod-102v-module
Specs

Voltage

102V

Capictance

88F

ESR (1s)

7.6 mΩ

Max stored Energy

127.1 Wh

Rated Power (1s ESR)

419.5 kW

162V62F Supercapacitor Module

skelmod-162v-module

102V88F Supercapacitor Module

skelmod-102v-module

Engine Start & Rail modules for all conditions

Engine Start 12V
Engine Start 24V
Rail Module 51V177F

SkelStart 12V Engine Start Module

A powerful module for reliable engine starting for diesel engines in any weather conditions. Based on Skeleton's industry-leading supercapacitors, offering unparalleled power.

  • Operate in all weather conditions

  • Perfect fit for bus, trucks, rail, and heavy equipment

  • Vibration and shock resistant

skelstart-12v module
Specs

Voltage

12V

Cold Cranking Amps (1s ESR)

2130

Weight

8.5 kg

Working temperature

-40° to 65°C/149°F

Dimentions

328 x 171 x 241 mm

SkelStart 24V Engine Start Module

A powerful module for reliable engine starting for diesel engines in any weather conditions. Based on Skeleton's industry-leading supercapacitors, offering unparalleled power.

  • Operate in all weather conditions

  • Perfect fit for bus, trucks, rail, and heavy equipment

  • Vibration and shock resistant

Skelstart-24v-mining
Specs

Voltage

24V

Cold Cranking Amps (1s ESR)

1206

Weight

8.5 kg

Working temperature

-40° to 65°C/149°F

Dimentions

328 x 171 x 241 mm

Rail-certified, industry-leading power for transportation

The SkelMod 51V 177F supercapacitor module is the only rail-certified supercapacitor module on the market. Based on Skeleton's supercapacitors:

  • Extremely low internal resistance (ESR), making

  • Requires minimal cooling

  • Certified according to EN 45545-2:2015 standard for railway applications

SkelMod-51V-latest
Specs

Voltage

51V

Capacitance

177F

ESR (10ms)

3.3 mΩ

Specific Power

12.3 kW/kg

Specific energy

4.0 Wh/kg

SkelStart 12V Engine Start Module

Reliable engine starting for diesel engines in any weather conditions.

skelstart-12v_module

SkelStart 24V Engine Start Module

Reliable engine starting for diesel engines in any weather conditions.

Skelstart-24v

Rail-certified 51V177F Module

The only rail-certified supercapacitor module on the market.

SkelMod-51V
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caf
danfoss
esa
hitachi
medcom
reel
skoda
wright

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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