ABOUT
KAMCAP Founded in 2006, the company specializes in the development, production and sales of supercapacitors.The company has a research and development center. All products are independently developed and have independent intellectual property rights for the production of supercapacitors. The company has obtained 8 national invention patents, 6 utility model patents, and assumed the Ministry of Science and Technology (“863” plan) in 2012. "Supercapacitor System Development Research" project.Now the KAMCAP brand has become one of the largest manufacturers of supercapacitors in China with the largest production scale and the most complete product specifications.KAMCAP is a professional achievement brand, and quality is more important than everything. "To be the best supercapacitor and build a world-class supercapacitor manufacturing company" is our eternal goal.https://www.kamcappower.com/
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Kamcap is one of the leading supercapacitor manufacturers in China. We supply high-quality ultracapacitors, including coin type supercapacitor, winding type supercapacitor, combined type supercap capacitor, module supercaps, high temperature supercap and hybrid capacitor. Kamcap is devoted to the research and development of ultracap and strictly control the ultracapacitor production. Kamcap super capacitor, your best choice for supercapacitor!
Contact Us
info@kamcap.com
Phone
+86-18640666860
Address
No 141,Jinyi Street,Linghe District,Jinzhou,Liaoning,China

MK Module Supercapacitor
MK Module Series
Performance of MK Module Series Ultracapacitor
Kamcap supercap power module with protection circuit, good stability and high conversion efficiency. The voltage and capacity of the super capacitor are improved by series and parallel connection, and it has a good application prospect in the automotive field and energy storage field.
Increase the use voltage of the product by connecting the supercapacitor cells in series to form a module product through advanced processes and components.
Before configuring cells in series or parallel, review how a supercapacitor stores and releases energy and how capacitance, ESR and voltage limits affect module behavior.
Typical Application of MK Module Series Super Capacitor
The MK module series supercaps can be widely udes in vehicle start, power distribution terminal (including DTU, FTU, TTU), industrial backup power supply, fault indicator, medical equipment, etc.
Following are the detailed specification of this type of supercaps. If you need to know the ultracapacitor price, please make enquires via info@kamcap.com.
Technical Excellence for High-Performance Energy Storage
The Kamcap MK Module Series is engineered with a focus on Low ESR (Equivalent Series Resistance), ensuring minimal energy loss and rapid power delivery during high-current discharges. This low-resistance design makes it an ideal choice for heavy-duty industrial and automotive applications.
Built for durability, each 12v ultracapacitor module features a Rugged Design that can withstand extreme environmental conditions, operating reliably from -40°C to +85°C. With a Long Cycle Life of over 1 million cycles, the MK series provides a maintenance-free, sustainable alternative to traditional batteries, offering unparalleled longevity and stability for power distribution terminals and backup power systems.
Why Choose Kamcap MK Series Supercapacitor Modules?
The MK Series is designed to bridge the gap between individual cells and industrial-scale energy demands. Here is why engineers and project managers prefer our modules:
Exceptional Scalability for Diverse Power Needs
Our MK modules offer unmatched flexibility through series and parallel configurations. Whether your application requires a low-voltage 3.3V backup or a high-voltage 120V power system, our scalable architecture ensures a precise fit for your specific voltage and capacity requirements.
Extreme Durability in Harsh Environments
Engineered for resilience, the MK series operates flawlessly within a wide temperature range from -40°C to +85°C. This rugged design makes it the ideal energy storage solution for extreme industrial landscapes, outdoor power terminals, and automotive cold-start applications where traditional batteries often fail.
Advanced Safety & Integrated Protection
Safety is at the core of our ultracap module design. Each MK unit features integrated protection circuits for over-voltage monitoring and active/passive balance control. This ensures long-term operational stability, protects sensitive electronic components, and extends the overall service life of the energy system.
High Efficiency & Rapid Discharge
By optimizing the internal connection structure, the MK series achieves Ultra-Low ESR (Equivalent Series Resistance), allowing for high power density and rapid charging/discharging cycles without significant heat buildup.
Frequently Asked Questions (FAQ)
What is the estimated lifespan of the Kamcap MK Module?
The MK series is designed for long-term reliability, offering an exceptional cycle life of over 1,000,000 cycles under normal temperature conditions (25°C). For high-temperature environments, it features an endurance life of up to 1,000 hours at 70°C with minimal capacity attenuation. This makes it a significantly more durable alternative to traditional lead-acid or lithium batteries in pulse-power applications.
Can these supercapacitor modules be customized for specific voltage and capacity?
Yes. One of the core advantages of the MK series is its scalability. By utilizing advanced series and parallel connection processes, we can customize power solutions ranging from 3.3V up to 120V. Whether you need a specific 12V ultracapacitor module or a high-voltage 48V system, our engineering team can configure the modules to meet your precise energy storage requirements.
What are the primary applications for the MK Module series?
Thanks to their Low ESR and Rugged Design, MK modules are widely used in automotive cold-start systems, power distribution terminals (such as DTU, FTU, and TTU), industrial backup power supplies (UPS), and medical equipment. They provide critical energy bursts and bridge power gaps in demanding "mission-critical" environments.
How does the MK series handle over-voltage or cell balancing?
Safety is integrated into every unit. Each MK Module comes equipped with integrated protection circuits that manage over-voltage and ensure active or passive cell balancing. This prevents individual cell degradation and ensures the entire module operates at peak efficiency throughout its service life.
Is the MK series suitable for outdoor or extreme temperature use?
Absolutely. The MK series is built to perform in harsh conditions, featuring an operating temperature range from -40°C to +85°C. This makes it ideal for outdoor fault indicators and industrial machinery located in extreme climates where temperature fluctuations are common.
We can also provide kinds of supercap 24v for sale, if you are interested, please contact us
There are many ultracapacitor suppliers, but we are one of the best choices for you.
For more information about KAMCAP Supercapacitor and supercapacitor protection, please feel free to contact us!

2.7V Winding Type Super Capacitor
2.7V Winding Type Series
Why Choose Kamcap Supercaps
Supercapacitor is a new type of energy storage device with fast charge and discharge and energy storage characteristics.All of kamcap super capacitor products have passed the ROHS, REACH,ISO9001, ISO14001:2004,TS16949 Certification.
As a leader in the industry, kamcap supercapacitor is constantly working on the development of supercapacitors, with the strongest R&D team and the strongest production capacity to provide customers with protection.
Which 2.7 v capacitor Series Should You Choose?
HP Series (High Power): Designed with ultra-low internal resistance (ESR). It is the best choice for applications requiring instantaneous high-current output, such as motor drives, vacuum switches, and power tools.
HE Series (High Energy): Optimized for low leakage current and stable long-term discharge. Ideal for memory backup (RAM), clock circuits, and smart meters where the device needs to run for extended periods on stored energy.
Performance of 2 7v 3000f Winding Type Series Supercapacitor
High energy, high power series
The capacity of 2.7 v 3000f ultracapacitor is from 0.1F to 3000F. Thus, the applied fields of 3000f super capacitor applications are very extensive.
SE/HE series Kamcap super capacitor products use a temperature range of -25 ℃ ~ 70 ℃ low leakage, suitable for long-term continuous discharge of small current.
SP/HP/LR seires kamcap super capacitor products use a temperature range of -40 ℃ ~ 70 ℃ low internal resistance, providing instantaneous high current output.
Typical Application of 2.7V Winding Type Series Supercapacitor
Our 0.1F~3000F 2.7V ultracapacitor 3000f is widely applied into different industries. For example, our 2.7V supercap can be used in RAM, detonator, car recorder, smart meter and electric meter. This 2.7V super cap can also be used for controller, vacuum switch, digital camera, motor drive, clock circuit, backup power, toy, program-controlled switch, etc.
If you are interested in our products and want to buy super capacitor, please contact our professional team through info@kamcap.com.
High-Capacity 3000F Single Cells: The Industrial Powerhouse
As the "heavy-lifters" in Kamcap’s 2.7V winding series, our 3000F high-capacity supercapacitors are engineered for applications that demand massive energy storage and rapid power delivery. While small capacitors handle memory backup, the 2.7V 3000F cell is built for heavy-duty industrial integration.
Unmatched Power Density: With an incredible power-to-weight ratio, these 3000F cells provide the instantaneous high current required for heavy-duty engine starting and wind turbine pitch control systems, ensuring safety and reliability in critical moments.
A Superior Battery Alternative: In high-duty cycle environments, Kamcap 3000F ultracapacitors are increasingly replacing traditional lead-acid batteries. Unlike batteries that degrade after a few hundred cycles, our cells offer a 1-million-cycle life, significantly reducing maintenance costs and total cost of ownership (TCO).
Engineered for Durability: Our winding type 3000F units are designed to operate under vibration and mechanical stress, making them the ideal energy storage solution for Industrial UPS (Uninterruptible Power Supplies), electric braking systems, and heavy machinery.
There are many supercapacitor manufacturers, but we are one of the best choices for you.

Supercapacitors for Driving Recorder/Dash Cam (GPS)
Supercapacitors have fast charging and discharging speed, stable performance, environmental protection and safety, and are very suitable for automotive electronics applications such as driving recorders/dash cam (GPS).
The driving recorder/supercapacitor dash cam (GPS) needs to have backup power during use. The use of supercapacitors in driving recorders (GPS), through reasonable circuit design, is safe and environmentally friendly, and does not have the advantage of explosion. This specific application underscores the value of using a car supercapacitor to enhance reliability and safety in vehicle electronic systems.
As a supercapacitor manufacturer, we provide ultracapacitor power supply,super capacitor for car, car super capacitor, ultracapacitor car, supercaps auto, super capacitor car, dash cam supercapacitor, etc.
For more about automotive ultra capacitor market, contact us.