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Reliable Supercapacitors for Industrial & Commercial Use

KAMCAP is one of the leading supercapacitor manufacturers in China, providing over 500 million high-performance ultracapacitors globally. Trusted in smart meters, green energy, automotive, and critical backup systems.

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500M+
Supercapacitors Delivered
15+ Years
Industry Experience
85°C
High-Temp Operation

About KAMCAP

Jinzhou Kaimei Power Co., Ltd., operating as KAMCAP, was established in 2006 in Jinzhou City, Liaoning Province, China. As a leading supercapacitor manufacturer, we are dedicated to the research, development, production, and sales of high-quality ultracapacitors.

Trusted by Global Leaders

Our components are trusted by industry leaders such as Samsung and Alstom. Whether you need individual supercapacitors or complex supercapacitor banks, KAMCAP delivers proven performance for critical applications.

Sustainable Green Energy Focus

KAMCAP is committed to sustainable development and continues to provide green energy solutions through advanced supercapacitor technology, supporting the future of clean and efficient power storage.

KAMCAP Manufacturing Facility

Our Product Range

KAMCAP offers a diverse portfolio of high-performance ultracapacitors, from compact coin types to high-power modules, designed for reliability and long lifecycle across industrial and commercial applications.

Coin Type Supercapacitor

Coin Type Supercapacitor

Ranging from 0.047F 5.5V to 1.5F 5.5V. Ideal for compact electronics and backup power in smart meters, RAM, and small devices.

  • • Standard energy series
  • • Types: C, H, V
  • • Low self-discharge
Winding Type Supercapacitor

Winding Type Supercapacitor

Includes 2.7V, 3V, and low ESR variants. Used in car recorders, detonators, and smart meters.

  • • High pulse power
  • • Long cycle life
  • • Stable performance
Combined Type Supercapacitor

Combined Type Supercapacitor

Available in 5.5V, 6.0V, 7.5V, and fully sealed versions. Ideal for higher voltage backup systems.

  • • Series-connected cells
  • • Hermetic sealing
  • • High reliability
Module Supercapacitor

Module Supercapacitor

MK series modules with series-connected cells for higher voltage applications like vacuum switches and smart grid controls.

  • • High voltage output
  • • Advanced internal connections
  • • Industrial-grade durability
High Temperature Supercapacitor

High Temperature Supercapacitor

Designed to operate up to 85°C. Available in 2.7V and 5.5V versions for harsh environments.

  • • Thermal stability
  • • Extended lifespan at high temps
  • • Ideal for outdoor & industrial use
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Hybrid Supercapacitor

HBM series 2.3V hybrid supercapacitors for solar lighting, medical devices, and handheld electronics.

  • • Higher energy density
  • • Long-term storage
  • • Low maintenance
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Full Welding Series

Hermetically sealed with full welding technology for maximum durability and leak resistance.

  • • Superior sealing
  • • Vibration resistant
  • • Long operational life
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Jump Starter

High-power jump starter solutions using supercapacitor technology for instant car startup and emergency power.

  • • Cold start capable
  • • Recharges in seconds
  • • Compact and portable
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Key Applications

KAMCAP supercapacitors are engineered for reliability in critical systems across industries.

Smart Meters

Backup power for data retention in electricity, water, and gas meters.

Green Energy

Energy storage for solar lighting and renewable power systems.

Car Electronics

Jump starters, car recorders, and ignition systems.

Industrial Systems

Motor drives, UPS, and automated control systems.

Why Choose KAMCAP?

High Quality & Reliability

Strict quality control throughout R&D and production ensures long lifecycle and stable performance in demanding environments.

Competitive Pricing

Cost-effective solutions without compromising on durability or performance. Ideal for large-scale industrial procurement.

Global Support

Trusted by international clients including Samsung and Alstom. Fast response and technical support available worldwide.

Frequently Asked Questions

What is a supercapacitor?

A supercapacitor, also known as an ultracapacitor or electrochemical capacitor, is an energy storage device that delivers high power bursts, recharges in seconds, and offers a long lifecycle compared to batteries.

Supercapacitor vs. Battery: Which is better?

Batteries are better for sustained energy delivery, while supercapacitors excel in high-power bursts, fast charging, and long cycle life. The choice depends on your application needs.

Can I use KAMCAP supercapacitors in high-temperature environments?

Yes. Our high-temperature series operates reliably up to 85°C, making them ideal for industrial and outdoor applications.

Does KAMCAP offer custom solutions?

Yes. We provide technical support and can customize supercapacitor modules and configurations based on your project requirements.

Get in Touch

For product inquiries, pricing, or technical support, contact us through the official website.

Phone: +86-18640666860
Email: [email protected]
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