SkelMod 54V277F Ultracapacitor Module
Up to 72% more energy
in light-rail applications
compared to other
ultracapacitor modules
Available for pre-order - contact our sales to discuss further.
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.”

Škoda Electric

The most important benefits of
using SkelMod 54V 277F Module
SkelMod 54V 277F is a game-changer for high power applications. With its unique Curved Graphene technology, SkelMod 54V 277F generates less heat than any other product on the market, making it the perfect choice for a variety of applications that require high power output with little to no thermal management. Additionally, SkelMod 54V 277F's integrated Ultracapacitor Management and Ultra low ESR make it the most efficient and reliable high power solution available. With SkelMod 54V 277F, you can be confident that you are getting the most advanced and reliable high power solution on the market.
SkelMod 54V 277F is the one of the most powerful module on the market, thanks to our patented Curved Graphene technology. This unique design gives the SkelMod 54V 277F the highest energy density of any ultracapacitor module on the market, meaning it can power your devices for longer. And with a lifetime of 1 million duty cycles, you can be sure that the SkelMod 54V 277F will outlast any battery.
SkelMod 54V 277F is a powerful ultracapacitor module with IP65 protection, and a long lifetime. The SkelMod 51V 166F can operate at -40 degrees Celsius to +65 degrees Celsius, making it ideal for a wide range of applications. SkelMod 54V 277F is an essential power module for any application that requires a high degree of performance and reliability.











"The high quality of both our supercapacitor modules and our service is why our customers trust us."

SkelMod 54V 277F supercapacitor module
Compared to other supercapacitor modules, up to 72% more energy can be produced in light-rail systems
SkelMod 54V 277F supercapacitor module takes full advantage of our patented Curved Graphene carbon material, providing a big jump in energy density compared to other supercapacitors on the market. Depending on the use case, the SkelMod 54V offers up to 72% more energy in the same footprint compared to similar modules on the market.
If space and weight are an issue, the SkelMod 54V is the ideal solution - depending on our needs, you can reduce the number of modules significantly compared to existing supercapacitor energy storage solutions on the market. The SkelMod 54V is perfect for applications where power is critical, such as light-rail systems or grid-tied solar systems. With its advanced capabilities, the SkelMod 54V is leading the way in next-generation supercapacitor technology.
Main parameters
SMA51V177FAF
- Voltage: 54 V
- Capacitance: 277 F
- ESR: 3.3 mOhm
- Specific power: 13.8 kW/kg
- Specific energy: 7.0 Wh/kg


Our technology
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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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