Main Technical Parameters
| Item | Characteristic | |
| Operating Temperature Range | -40~+90℃ | |
| Rated Operating Voltage | 3.8V~2.5V | |
| Nominal Capacity Range | 15F~300F | |
| Room Temperature Capacity Deviation | -10%~+30%(25℃) | |
| High-Temperature Load Life | After continuously applying the rated voltage at the rated temperature for 1000 hours, return to 25℃ for testing; | meet the following requirements: capacity change ΔC < 30% of the initial value, internal resistance < 4 times the initial value |
| Steady-State Humid Heat Life | Under 40℃ and 90%~95%RH, continuously apply the rated voltage for 240 hours, then return to 25℃ for testing; | meet the following requirements: capacity change ΔC < 30% of the initial value, internal resistance < 4 times the initial value |
| Self-discharge Characteristics | Constant current charge to the rated voltage and then constant voltage charge for 8 hours, open circuit standing; | average self-discharge ≤1.5mV/day (test time >30 days) |
| Cycle Life for Charge and Discharge | At 25℃, use constant current to make the capacitor cycle charge and discharge between 3.8V-2.5V for 50,000 times; | meet the following requirements: capacity change ΔC < 30% of the initial value, internal resistance < 4 times the initial value |
| Optimal Storage Environment | -10℃~40℃, below 60%RH | |
| Product Certification | Compliant with AEC-Q200 requirements | |
Product Dimensional Drawing

Physical Dimension(unit:mm)
|
L≤16 |
a=1.5 |
|
L>16 |
a=2.0 |
|
D |
6.3 |
8 |
10 |
12.5 |
|
d |
0.5 |
0.6 |
0.6 |
0.6 |
| F |
2.5 |
3.5 |
5 |
5 |
The Main Purpose
◆ETC (OBU)
◆Dashcam
◆T-BOX
◆Vehicle Monitoring System
Product Details:
Technological Breakthrough and Application Prospects of YMIN SLA(H) Series Hybrid Supercapacitors
In today's rapidly developing field of electronic technology, innovation in energy storage technology has become a key driving force for industry progress. YMIN's SLA(H) series hybrid supercapacitors are an outstanding representative of this field, successfully integrating the high power density of traditional supercapacitors with the high energy density of lithium-ion batteries, providing ideal energy solutions for a variety of demanding applications.
Technological Innovation: Redefining the Boundaries of Energy Storage Performance
The SLA(H) series hybrid supercapacitors utilize advanced lithium-ion technology, with a rated operating voltage of 3.8V and a capacitance range covering 15F to 300F, meeting the diverse energy requirements of different application scenarios. The most remarkable feature of this product is its excellent temperature adaptability, capable of normal charging in extremely cold environments down to -40℃ and stable discharging in high-temperature environments up to +90℃, breaking the temperature limitations of traditional energy storage devices.
Compared to ordinary double-layer capacitors, the SLA(H) series provides more than ten times the capacitance in the same volume, a breakthrough design that significantly improves the product's energy density. Its ultra-low self-discharge characteristic (average self-discharge ≤1.5mV/day) ensures long-term stability of energy storage, solving the problem of rapid energy loss in traditional energy storage devices.
Superior Performance: Born for Demanding Applications
The SLA(H) series hybrid supercapacitors boast impressive high-current operating capabilities: supporting continuous charging at 20C, continuous discharging at 30C, and instantaneous discharging at 50C. This high-rate charge/discharge performance makes it particularly suitable for applications requiring rapid response and high current output, such as automotive starting and instantaneous power compensation.
The product's safety performance is equally outstanding. Manufactured with safe materials, it is non-explosive and non-flammable, complying with AEC-Q200 automotive-grade standards, RoHS, and REACH environmental requirements. After rigorous testing and verification, the SLA(H) series capacitors, after high-temperature load life testing (1000 hours), steady-state damp heat life testing (240 hours), and charge-discharge cycle life testing (50,000 cycles), maintain a capacitance change ΔC within 30% of the initial value, and an internal resistance less than four times the initial value, demonstrating excellent reliability and long lifespan characteristics.
Practical Applications: Empowering Intelligent Development Across Multiple Fields
Revolutionary Applications in Automotive Electronics
In the automotive electronics field, the SLA(H) series hybrid supercapacitors are playing an increasingly important role. In ETC (Electronic Toll Collection) devices, they provide instantaneous high-current output capability, ensuring rapid processing and transmission of transaction data, while their ultra-low self-discharge characteristics ensure that the device continues to operate normally even when not in use for extended periods.
In dashcam applications, the SLA(H) series products can provide stable power at the moment of vehicle startup, preventing data loss or device restarts due to voltage fluctuations. Its wide operating temperature range ensures the reliability of the device under extreme weather conditions, guaranteeing normal operation of the dashcam in both scorching heat and freezing cold.
Reliability Guarantee for In-Vehicle Intelligent Systems
In T-BOX (Telematics Module) and vehicle monitoring systems, the SLA(H) series hybrid supercapacitors demonstrate unique advantages. These systems require continuous power to maintain communication with the cloud, and can instantly release large currents in emergencies such as vehicle collisions, triggering safety alarms and emergency call functions. Traditional lithium batteries experience significant performance degradation in high and low temperature environments, while the wide operating temperature range of the SLA(H) series ensures system reliability under all-weather conditions.
Expanding Potential in Emerging Application Areas
Beyond traditional automotive electronics applications, the SLA(H) series hybrid supercapacitors also show broad application prospects in fields such as artificial intelligence data servers, robotics, new energy, military projects, and communication equipment. In AI data servers, it can serve as a backup power source, providing sufficient time to save critical data during sudden power outages; in robotics applications, it can provide instantaneous high-current output to meet the power requirements of robot joint motors; in military equipment, its wide-temperature characteristics and high reliability meet the requirements of use in harsh environments.
Design Advantages: Convenience for Engineers
The YMIN SLA(H) series hybrid supercapacitors are designed with practical application convenience in mind. A wide range of sizes are available, from a minimum of 6.3×13mm to a maximum of 12.5×40mm, offering various options for applications with different space constraints. All products feature standardized pin designs, facilitating installation and soldering, greatly simplifying the production process.
The product's ESR (Equivalent Series Resistance) value has been optimized to maintain a low level (50-800mΩ) across different capacitance specifications, effectively reducing losses during energy conversion and improving overall system efficiency.
With the rapid development of IoT, 5G communication, and artificial intelligence technologies, the requirements for energy storage devices are becoming increasingly stringent. The technical characteristics exhibited by the YMIN SLA(H) series hybrid supercapacitors perfectly align with the energy storage system requirements of future electronic devices: higher energy density, higher power density, wider operating temperature range, longer lifespan, and enhanced safety.
In future intelligent connected vehicles, hybrid supercapacitors are expected to form hybrid energy systems with lithium batteries, fully leveraging their respective advantages to provide more reliable energy security for automotive electronic systems. In the new energy field, hybrid supercapacitors can serve as power buffer units for solar and wind power generation systems, mitigating the volatility of renewable energy and improving grid stability.
Conclusion
Through technological innovation, the YMIN SLA(H) series hybrid supercapacitors have successfully broken through the technical limitations of traditional energy storage devices, providing a more reliable energy solution for modern electronic devices. Their superior temperature characteristics, high current operating capacity, long lifespan, and high safety make them an ideal choice for automotive electronics, artificial intelligence, and new energy fields.
With continuous technological advancements and the expanding application scenarios, hybrid supercapacitors will undoubtedly play an increasingly important role in the future energy storage field. Leveraging its deep expertise in capacitor technology, YMIN has injected new vitality into the industry with its SLA(H) series products, creating tangible value for end users. Whether it's improving system reliability, extending equipment lifespan, or expanding application boundaries, the SLA(H) series hybrid supercapacitors demonstrate enormous potential and value.
| Series | Rated Voltage (V) | Electrostatic Capacity (F) | Product Dimensions ΦD×L (mm) | ESR (mΩ/20℃, AC 1kHz) | Capacity (3.8 – 2.5V) (mAh) | Leakage Current (72h) (μA) | Max Discharge Current | Max Charging Voltage / Max Charging Current | Product Number | |
| Continuous Current | Pulse Current | |||||||||
| SLA(H) | 3.8 | 15 | 6.3×13 | 800 | 5 | 2 | 100mA | 0.5A | 4.2V/200mA | SLAH3R801560613 |
| 3.8 | 20 | 8×13 | 500 | 10 | 2 | 100mA | 0.5A | 4.2V/200mA | SLAH3R802060813 | |
| 3.8 | 40 | 8×20 | 200 | 15 | 3 | 200mA | 1.0A | 4.2V/300mA | SLAH3R804060820 | |
| 3.8 | 60 | 12.5×13 | 160 | 20 | 4 | 220mA | 3.0A | 4.2V/500mA | SLAH3R806061313 | |
| 3.8 | 80 | 10×20 | 150 | 30 | 5 | 250mA | 3.0A | 4.2V/500mA | SLAH3R808061020 | |
| 3.8 | 120 | 10×30 | 100 | 45 | 5 | 500mA | 5.0A | 4.2V/1.0A | SLAH3R801271030 | |
| 3.8 | 120 | 12.5×20 | 100 | 45 | 5 | 500mA | 5.0A | 4.2V/1.0A | SLAH3R801271320 | |
| 3.8 | 150 | 10×35 | 100 | 55 | 5 | 600mA | 6.0A | 4.2V/1.5A | SLAH3R801571035 | |
| 3.8 | 180 | 10×40 | 100 | 65 | 5 | 700mA | 8.0A | 4.2V/1.5A | SLAH3R801871040 | |
| 3.8 | 200 | 12.5×30 | 80 | 70 | 5 | 700mA | 8.0A | 4.2V/1.5A | SLAH3R802071330 | |
| 3.8 | 250 | 12.5×35 | 50 | 90 | 6 | 800mA | 10.0A | 4.2V/2.0A | SLAH3R802571335 | |
| 3.8 | 250 | 16×20 | 50 | 90 | 6 | 800mA | 10.0A | 4.2V/2.0A | SLAH3R802571620 | |
| 3.8 | 300 | 12.5×40 | 50 | 100 | 8 | 1.0A | 10.0A | 4.2V/2.0A | SLAH3R8O3071340 | |
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