Low ESR Winding Type Super Capacitor

Performance Characteristics of Low ESR Winding Supercaps

Low internal resistance series supercaps. This product uses a new internal design and advanced materials to ensure low ESR.

Advanced Low ESR Performance: Engineered for Efficiency

The Kamcap LR Series winding type supercapacitor is specifically engineered for mission-critical applications that demand rapid energy release and minimal heat generation. As a specialized "Low Internal Resistance" series, it sets a new benchmark for power density in the energy storage industry.

Why Our ESR is Lower: By utilizing a new internal electrode design and high-conductivity electrolytes, we have significantly minimized the electron transport path within the capacitor. This advanced architecture results in an industry-leading Ultra-Low ESR (Equivalent Series Resistance), allowing for massive current output without the typical voltage drop associated with standard capacitors.

Versatile Power Solutions: This series offers a comprehensive capacity range from 1F to 600F, ensuring that whether you are powering a small RTC (Clock Circuit) or a high-torque Motor Drive, you have access to excellent charging efficiency and stable power delivery.

Thermal Stability & Longevity: The low resistance design not only improves efficiency but also reduces internal heat buildup during fast charge/discharge cycles. This directly contributes to the LR series' Long Cycle Life (1 million cycles) and reliability in high-current "pulse" applications.

Key Benefits of Low ESR in LR Series Supercapacitors

Understanding why Low ESR (Equivalent Series Resistance) matters is crucial for selecting the right energy storage component. Our LR Series is engineered to provide three critical technical advantages:

High Power Delivery for Peak Demands

Low internal resistance is the key to unlocking High Power Density. It allows the supercapacitor to deliver massive current output in short bursts without a significant voltage drop. This characteristic is essential for precision applications like smart meters (for reliable data transmission) and electronic detonators that require instantaneous energy release.

Maximum Energy Efficiency & Extended Battery Life

By minimizing resistance, our Low ESR capacitors significantly reduce energy loss during every charge and discharge cycle. This high efficiency ensures that more power reaches your device instead of being wasted as heat. In hybrid systems, this efficiency helps in extending the battery life of the host system, making it a sustainable choice for long-term deployments.

Minimal Self-Heating & Exceptional Thermal Stability

Excessive heat is the enemy of electronic longevity. The LR Series' low-resistance architecture ensures Minimal Self-Heating, even during frequent and rapid switching cycles. By preventing thermal degradation, we guarantee a stable cycle life of over 1 million cycles, ensuring consistent performance in high-duty environments like UPS backups and industrial motor drives.

Low ESR Winding Supercapacitor Series Specification Sheet

Series name	LR Series supercaps
Type name	LR-2R7
Rated voltage VR	2.7V
Surge voltage	2.85V
Capacity range	1F~100F
Operating temperature range	-40 ~ +70℃
Product life	Normal temperature cycle life：25℃,1 million cycles between VR and 1/2VR , Capacity attenuation≤30% ,ESR change≤4 times.
	High temperature endurance life：70℃, maintain VR ,1500 hours.Capacity attenuation≤30% ,ESR change≤4 times.