SLA(H)

SLA(H) Series Automotive-Grade Lithium-Ion Capacitors: A Revolutionary Energy Storage Solution for Automotive Electronics

Product Overview

The SLA(H) series lithium-ion capacitors are high-performance energy storage devices developed specifically for automotive electronics by YMIN, representing the latest advancements in energy storage technology. These products are AEC-Q200 automotive-grade certified and utilize a 3.8V operating voltage platform. They offer excellent environmental adaptability (-40°C to +90°C operating temperature range) and outstanding electrochemical performance. They support low-temperature charging at -20°C and high-temperature discharge at +90°C, with ultra-high rate capabilities of 20C continuous charge, 30C continuous discharge, and 50C peak discharge. Their capacity is 10 times that of similarly sized electric double-layer capacitors, providing an unprecedented energy storage solution for automotive electronic systems.

Technical Features and Performance Advantages

Excellent Environmental Adaptability

The SLA(H) series boasts a wide operating temperature range (-40°C to +90°C), adaptable to a variety of extreme environmental conditions. In high-temperature environments, after 1000 hours of continuous rated voltage testing at +90°C, the product's capacity change remained within ±30% of the initial value, and its ESR did not exceed four times the initial nominal value, demonstrating excellent thermal stability and reliability. This exceptional temperature adaptability enables stable operation in high-temperature environments such as engine compartments.

Excellent Electrochemical Performance

This series utilizes advanced electrode materials and electrolyte formulations to precisely control the capacitance range from -10% to +30%. Its extremely low equivalent series resistance (ESR ranges from 50-800mΩ) ensures highly efficient energy transmission and power output. With a 72-hour leakage current of only 2-8μA, it demonstrates excellent charge retention and significantly reduces system standby power consumption.

Ultra-High Rate Performance

The SLA(H) series supports ultra-high rate performance of 20C continuous charge, 30C continuous discharge, and 50C peak discharge, enabling it to meet the high-current demands of automotive electronic systems. Whether it's the peak current demand during engine startup or the sudden power demands of onboard electronic devices, the SLA(H) series provides stable and reliable power support.

Product Specifications

The SLA(H) series offers 12 capacitance specifications ranging from 15F to 300F, meeting the needs of various automotive electronics applications:

• Compact Design: The smallest specification is 6.3mm diameter × 13mm length (SLAH3R8L1560613), with a capacitance of 15F and a capacity of 5mAH

• Large Capacity Model: The largest specification is 12.5mm diameter × 40mm length (SLAH3R8L3071340), with a capacitance of 300F and a capacity of 100mAH

• Full Product Series: Including 20F, 40F, 60F, 80F, 120F, 150F, 180F, 200F, and 250F

Applications

ETC (OBU) Electronic Toll Collection System

In ETC systems, the SLA(H) series LICs provide fast response and stable output, ensuring reliable operation in various environmental conditions. Its ultra-low self-discharge characteristics ensure that the device can continue to operate normally even after long periods of standby, significantly improving system reliability.

Dash Cam

For in-vehicle electronic devices such as dash cams, the SLA(H) series offers faster charging speeds and a longer service life than traditional batteries, while also offering improved adaptability to high and low temperatures. Its safety and explosion-proof features ensure the safety of the device while in motion.

T-BOX Telematics System

In the in-vehicle T-BOX system, the ultra-low self-discharge characteristics of LIC ensure that the device can maintain its charge for extended periods in standby mode, significantly extending its actual operating time, reducing charging frequency, and improving system reliability.

Vehicle Monitoring System

In vehicle safety monitoring systems, the wide operating temperature range of the SLA(H) series ensures stable operation in various climates, enhancing the safety and reliability of the entire vehicle.

Technical Advantage Analysis

Energy Density Breakthrough

Compared to traditional electric double-layer capacitors, the SLA(H) series LIC achieves a quantum leap in energy density. Its lithium-ion intercalation mechanism significantly increases energy storage capacity per unit volume, enabling greater energy storage within the same volume and facilitating miniaturization of automotive electronics.

Excellent Power Characteristics

The SLA(H) series maintains the high power characteristics of capacitors, enabling rapid charge and discharge to meet instantaneous high current demands. This offers irreplaceable advantages in applications requiring pulsed power, such as vehicle starting and brake energy recovery.

Excellent Safety Performance

Through specialized safety design and material selection, the SLA(H) series features multiple safety protection mechanisms for overcharge, over-discharge, short circuit, and impact, fully meeting the stringent safety requirements of automotive electronics. AEC-Q200 certification demonstrates its reliability and safety in automotive environments.

Environmental Characteristics

This product fully complies with international environmental standards (RoHS and REACH), contains no harmful heavy metals or toxic substances, and is highly recyclable. This embodies a green and environmentally friendly design philosophy, meeting the stringent environmental requirements of the automotive industry.

Advantages Compared to Traditional Technologies

Compared to Traditional Capacitors

• Energy Density Increased by Over 10 Times

• Higher Voltage Platform (3.8V vs. 2.7V)

• Significantly Reduced Self-Discharge Rate

• Significantly Increased Volumetric Energy Density

Compared to Lithium-Ion Batteries

• Cycle Life Extended Several Times

• Significantly Increased Power Density

• Significantly Improved Safety

• Excellent High and Low Temperature Performance

• Faster Charging

Special Value in the Automotive Electronics Field

Improved System Reliability

The SLA(H) series' wide operating temperature and long life design significantly improve the reliability of automotive electronic systems, reducing failure rates and maintenance requirements, and lowering maintenance costs throughout the vehicle's lifecycle.

Enhanced User Experience

The fast charging characteristics and high power output capability ensure instant responsiveness and stable operation of in-vehicle electronic devices, significantly enhancing the user experience for drivers and passengers.

Promoting Innovation in Automotive Electronics

High-performance energy storage provides more possibilities for automotive electronics innovation, supports the application of more high-performance electronic devices, and promotes the development and advancement of automotive electronics technology.

Quality Assurance and Certification System

The SLA(H) series products are AEC-Q200 automotive certified and feature a comprehensive quality management system:

• Strict process quality control

• Comprehensive product testing system

• Comprehensive traceability system

• Continuous quality improvement mechanism

Market Prospects and Application Potential

With the increasing electronic and intelligent features of vehicles, higher requirements are being placed on energy storage devices. The SLA(H) series lithium-ion capacitors, with their unique performance advantages, demonstrate significant application potential in the automotive electronics field:

Intelligent Connected Vehicle Market

In intelligent connected vehicles, the SLA(H) series provides reliable power support for various sensors and communication devices, ensuring the stable operation of the vehicle's intelligent functions.

New Energy Vehicles

In electric and hybrid vehicles, the high power characteristics of LICs effectively meet the requirements of energy recovery systems, improving energy efficiency.

Advanced Driver Assistance Systems

In ADAS systems, the SLA(H) series' fast response ensures immediate activation and reliable operation of safety systems, enhancing driving safety.

Technical Support and Service Guarantee

YMIN provides comprehensive technical support and service guarantees for the SLA(H) series products:
• Complete technical documentation and application guides

• Customized solutions for customers

• Comprehensive quality assurance system

• Responsive after-sales service team

• Technical support hotline and on-site service support

Conclusion

The SLA(H) series automotive-grade lithium-ion capacitors represent the latest development in automotive electronic energy storage technology, successfully addressing the low energy density of traditional capacitors and the low power density and short lifespan of traditional batteries. Their superior overall performance makes them an ideal choice for automotive electronics, especially in applications requiring high power, long life, and high safety.

The AEC-Q200 certified SLA(H) series not only meets the stringent reliability and safety requirements of automotive electronics but also opens up new possibilities for automotive electronics innovation. With the increasing degree of automotive electronics and continuous technological advancement, the SLA(H) series lithium-ion capacitors are expected to replace traditional energy storage devices in more automotive electronics applications, making a significant contribution to promoting automotive technological advancement and energy transformation.

YMIN will continue to be committed to the research and development and innovation of LIC technology, constantly improving product quality and performance, providing better products and solutions to global automotive electronics customers, and jointly promoting the development and progress of automotive electronics technology.