SkelStart ultracapacitor based module for engine starting

Start your engine
even in the worst
weather conditions

SkelStart is the most powerful engine start module on the market, and it is backed by Skeleton Technologies' commitment to quality and performance. When you need reliable engine starting, SkelStart is the only choice.

The company has validated its competitive advantage in real-life applications and has shown strong commercial traction.”

Masayuki Omoto
COO, Next Generation Business Development
Marubeni Corporation
SkelStart 12V

The most important benefits of
using SkelStart Engine Start Module

engine starting
Get started even when your battery is dead

SkelStart is a powerful module that ensures reliable engine starting for large diesel engines under all weather conditions. SkelStart increases battery lifetime and provides a reliable engine start even when batteries are dead. Skelstart is an essential tool for those who rely on their diesel engine to power their business or operations. With SkelStart, you can rest assured that your engine will start reliably, every time. SkelStart is the difference between a successful business or operation and one that grinds to a halt. When you need reliability, depend on SkelStart.

-40 degrees
-40°C to +65°C operating temperature range

SkelStart is a reliable and cost-effective solution for engine starting in a wide range of applications. SkelStart's effective operating temperature range is from -40°C to +65°C, which makes it a perfect fit for bus, truck, rail and heavy equipment applications. SkelStart is also resistant to vibration and shock, making it ideal for use in harsh environments. SkelStart's innovative design means that it can start even the largest diesel engines with ease. With SkelStart, you can be sure that your engine will start first time, every time.

increase lifetime
Increase battery lifetime by taking care of engine starting

Batteries are the leading cause for engine starting problems because of their short lifetime and vulnerability in extreme weather conditions. SkelStart takes the demanding job of starting the engine, protecting the battery and increasing its lifetime. SkelStart's effective operating temperature range is from -40°C to +65°C , which makes it a perfect fit for bus, truck, rail and heavy equipment applications.


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

Meelis Kosk, Sales Director - Intralogistics, Skeleton
Meelis Kosk
Sales Director - Industrial
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SkelStart Engine Start Module 12V & 24V

SkelStart – the new generation of diesel engines starting system

The most powerful module for engine starting applications in the world is now available. Based on Skeleton's industry-leading SkelCap supercapacitors, offering unparalleled power and protection against battery failure to deliver longer life cycles with higher efficiency than traditional lead acid batteries under extreme weather conditions such as those found within heavy equipment engines.

SkelStart is able to provide a extremely high burst of power, which is perfect for starting large diesel engines. The SkelStart Engine Start Module is also much smaller and lighter than traditional lead-acid batteries, making it easier to install and maintain. In addition, SkelStart has a much longer lifespan than lead-acid batteries, meaning that you won't have to replace it as often. Overall, SkelStart is the best option for reliable engine starting in all weather conditions.

Main parameters

12 V / 2133 CCA* or 24 V / 1206 CCA*

  • Dimensions (L x W x H): 328 x 171 x 241 (mm)
  • Weight: 8.5 kg
  • Working temp.: -40ºC to + 65ºC (batteries: -10ºC)
  • Vibration and shock resistant
  • Fully charged in 19 minutes (from empty state)
* Based on 1s ESR
SkelStart 12V module
supercapacitor technology

Our technology

Based on a patented raw material, Curved Graphene, Skeleton's energy storage technologies open up completely new applications for hybridization and electrification.
Learn more

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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