Main technical parameters:
| Item | Characteristic | |
| Operating Temperature Range | -40~+70℃ | |
| Rated Operating Voltage | 3.8V~2.5V, maximum charging voltage 4.2V | |
| Nominal Capacity Range | 20F~1500F | |
| 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 250,000 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 | |
Products Dimesnion
Physical Dimension(unit:mm)

|
a=1.5 | ||||||||
| L>16 | a=2.0 | ||||||||
| D | 8 | 10 | 12.5 | 16 | 18 | 22 | |||
| d | 0.6 | 0.6 | 0.6 | 0.8 | 1 | 1 | |||
| F | 3.5 | 5 | 5 | 7.5 | 7.5 | 10 | |||
The Main Purpose
♦Outdoor Internet of Things
♦Smart meter market (water meter, gas meter, heat meter) combined with primary lithium battery
Product Details
YMIN SLR Series Hybrid Supercapacitors - Technology Analysis and Application Prospects
In today's rapidly evolving electronics industry, innovation in energy storage technology is a key driving force for industrial progress. YMIN's SLR series hybrid supercapacitors (LIC), a perfect combination of traditional supercapacitors and lithium-ion batteries, represent a significant breakthrough in energy storage technology, providing a new solution for the energy needs of various industries.
Compared to traditional supercapacitors, the SLR series boasts nearly 10 times higher energy density, while significantly improved power density and cycle life compared to lithium-ion batteries. This balanced performance makes the SLR series an ideal energy choice for numerous application scenarios.
Superior Technical Characteristics
Wide Temperature Range: The SLR series features a wide operating temperature range of -40℃ to +70℃, enabling it to adapt to various harsh environments. The devices maintain stable operation even in frigid winters or scorching summers, providing reliable protection for outdoor IoT devices, smart meters, and other applications.
Ultra-long cycle life: Tested to withstand 1000 hours of continuous operation at 70°C with rated voltage, the capacity change rate remains within ±30% of the initial value, and the internal resistance increase does not exceed four times the initial standard. A charge-discharge cycle life exceeding 100,000 cycles significantly reduces equipment maintenance costs and replacement frequency.
Superior electrical performance: The SLR series supports 20C continuous charging and 30C continuous discharging, with a peak discharge capacity of up to 50C, providing a response speed sufficient to meet the most demanding power requirements. Simultaneously, its ultra-low self-discharge characteristics ensure long-term energy storage stability.
Safe and reliable: The product complies with RoHS and REACH environmental standards and employs a safety design, fundamentally eliminating the risk of explosion and providing safety assurance for various application scenarios.
Product Specifications and Selection Guide
The SLR series offers a variety of capacities from 20F to 1500F to meet the power requirements of different applications. Taking the SLR3R8L2060813 model as an example, it has a diameter of 8mm, a length of 13mm, and a capacity of 20F, making it suitable for space-constrained applications. The SLR3R8L1582255 model, on the other hand, offers a larger capacity of 1500F, a diameter of 22mm, and a length of 55mm, suitable for applications with higher energy demands.
Each model undergoes rigorous testing to ensure that parameters such as ESR (Equivalent Series Resistance) and leakage current meet standards, providing users with stable and reliable performance.
Practical Application Scenarios Analysis
Smart Metering: In applications such as smart water meters, gas meters, and heat meters, the SLR series, when used with a main lithium battery, can significantly extend battery life by 3-5 years. Its excellent low-temperature performance ensures normal power supply even in harsh winters, solving the problem of performance degradation of traditional batteries in low-temperature environments.
Outdoor IoT Devices: For widely distributed and difficult-to-maintain outdoor IoT nodes, the SLR series' ultra-long lifespan and self-generating compatibility make it an ideal choice. Combining micro-energy harvesting technologies such as solar power, the equipment can achieve lifetime maintenance-free operation.
New Energy Vehicles: In the electric vehicle sector, the SLR series can be used in regenerative braking systems to efficiently recover braking energy. Its high power density characteristics are ideal for instantaneous high-current charging and discharging demands, while extending the lifespan of the main battery system.
Renewable Energy Storage: For solar and wind power generation systems, the SLR series can smooth power output fluctuations and improve energy utilization. Its fast response characteristics help balance grid load and improve energy quality.
Industrial Electronic Equipment: In data acquisition systems, smart meters, and communication equipment, the SLR series can serve as a backup power source to prevent data loss. Its fast charging characteristics ensure rapid backup support during main power outages.
Technological Advantages and Industry Value
The true value of the SLR series lies in its ability to solve problems that traditional energy storage technologies cannot overcome. In low-temperature environments, the performance of traditional chemical batteries degrades significantly, while the SLR series maintains stable output. In high-power demand scenarios, ordinary batteries struggle to meet instantaneous high-current requirements, while the SLR series handles them with ease. In applications requiring frequent charge-discharge cycles, traditional batteries experience rapid lifespan degradation, while the SLR series can easily withstand tens of thousands of cycles.
These technological advantages translate into significant benefits in practical applications: lower total cost of ownership, higher system reliability, simpler power supply design, and a more environmentally friendly product lifecycle.
Future Development Trends
With the rapid development of the Internet of Things (IoT), new energy vehicles, and renewable energy industries, the demand for high-efficiency energy storage solutions will continue to grow. The YMIN SLR series, with its unique technological advantages, will play a greater role in the following areas:
Artificial Intelligence and Edge Computing: As AI technology extends to edge devices, the demand for instantaneous high-power supplies is increasing. The SLR series can provide stable peak power support for AI chips, ensuring full utilization of computing performance.
Smart Grid and Energy Internet: In building the future energy internet, the SLR series' rapid response capability and long lifespan make it an ideal energy buffer component in smart grids.
Industry 4.0 and Smart Manufacturing: In increasingly automated industrial environments, the SLR series provides reliable power for various industrial sensors and control equipment, supporting the stable operation of smart manufacturing systems.
Conclusion
The YMIN SLR series hybrid supercapacitors not only represent the advanced level of current energy storage technology but also open up new possibilities for future energy applications. Their unique technical characteristics and broad application prospects make them a significant force driving industry innovation. With continuous technological advancements and expanding application scenarios, the SLR series will continue to provide reliable, efficient, and environmentally friendly energy solutions to global customers, contributing to a smarter and more sustainable future society.
For engineers and designers seeking to optimize product performance and improve system reliability, the YMIN SLR series offers a technological platform worthy of in-depth research and application. Its superior performance and wide application adaptability will undoubtedly bring new breakthroughs and development opportunities to energy management across various industries.
| 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 | |||||||||
| SLR | 3.8 | 20 | 8×13 | 500 | 10 | 2 | 0.1A | 0.5A | 4.2V/200mA | SLR3R802060813 |
| 3.8 | 30 | 8×16 | 400 | 12 | 2 | 0.15 | 0.6A | 4.2V/250mA | SLR3R803060816 | |
| 3.8 | 40 | 8×20 | 200 | 15 | 3 | 0.2A | 1.0A | 4.2V/300mA | SLR3R804060820 | |
| 3.8 | 40 | 10×16 | 200 | 15 | 3 | 0.2A | 1.0A | 4.2V/300mA | SLR3R804061016 | |
| 3.8 | 50 | 10×20 | 180 | 18 | 4 | 0.22A | 2.0A | 4.2V/400mA | SLR3R805061020 | |
| 3.8 | 80 | 10×20 | 150 | 30 | 5 | 0.25A | 3.0A | 4.2V/500mA | SLR3R808061020 | |
| 3.8 | 100 | 10×30 | 120 | 40 | 5 | 0.3A | 4.0A | 4.2/800mA | SLR3R801071030 | |
| 3.8 | 120 | 10×30 | 100 | 45 | 5 | 0.5A | 5.0A | 4.2V/1.0A | SLR3R801271030 | |
| 3.8 | 120 | 12.5×20 | 100 | 45 | 5 | 0.5A | 5.0A | 4.2V/1.0A | SLR3R801271320 | |
| 3.8 | 150 | 10×35 | 100 | 55 | 5 | 0.6A | 6.0A | 4.2V/1.5A | SLR3R801571035 | |
| 3.8 | 180 | 10×40 | 100 | 65 | 5 | 0.7A | 8.0A | 4.2V/1.5A | SLR3R801871040 | |
| 3.8 | 200 | 12.5×30 | 80 | 70 | 5 | 0.7A | 8.0A | 4.2V/1.5A | SLR3R802071330 | |
| 3.8 | 200 | 15×20 | 80 | 70 | 5 | 0.7A | 8.0A | 4.2V/1.5A | SLR3R802071520 | |
| 3.8 | 200 | 10×45 | 80 | 70 | 5 | 0.7A | 8.0A | 4.2V/1.5A | SLR3R802071045 | |
| 3.8 | 250 | 12.5×35 | 50 | 90 | 6 | 0.8A | 10.0A | 4.2V/2.0A | SLR3R802571335 | |
| 3.8 | 250 | 16×20 | 50 | 90 | 6 | 0.8A | 10.0A | 4.2V/2.0A | SLR3R802571620 | |
| 3.8 | 300 | 12.5×40 | 50 | 100 | 8 | 1.0A | 10.0A | 4.2V/2.0A | SLR3R803071340 | |
| 3.8 | 400 | 16×30 | 50 | 140 | 8 | 1.5A | 15.0A | 4.2V/2.0A | SLR3R804071630 | |
| 3.8 | 450 | 16×35 | 50 | 160 | 8 | 1.5A | 15.0A | 4.2V/2.0A | SLR3R804571635 | |
| 3.8 | 500 | 16×40 | 40 | 180 | 10 | 2.0A | 20.0A | 4.2V/2.0A | SLR3R805071640 | |
| 3.8 | 750 | 18×40 | 25 | 300 | 12 | 3.0A | 30.0A | 4.2V/3.0A | SLR3R807571840 | |
| 3.8 | 1100 | 18×50 | 20 | 400 | 15 | 3.0A | 30.0A | 4.2V/3.0A | SLR3R801181850 | |
| 3.8 | 1500 | 22×55 | 18 | 550 | 20 | 5.0A | 40.0A | 4.2V/5.0A | SLR3R801582255 | |


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