Exhibitors' Style | Qingyan Shuangchen: With lithium-ion supercapacitor as the core product, we provide various energy solutions such as supercapacitor modules and energy storage

  • time;2025-10-22 15:57:06

Hosted by the China Internal Combustion Engine Industry Association“2025 International Internal Combustion Engine and Power Equipment Expo”will beNovember 12-14, 2025atNanjing International Expo Center Convene.

At that time,Tianjin Qingyan Shuangchen Energy Storage Technology Co., LtdWill make a heavyweight appearance at the exhibition,Booth Number:4B15We sincerely invite you to visit and negotiate at our booth.




Company Introduction

Tianjin Qingyan Shuangchen Energy Storage Technology Co., Ltd

The company focuses on lithium-ion supercapacitor as its core product, providing various energy solutions such as supercapacitor modules, complete machines, and energy storage. Widely used in high-power equipment, new energy vehicles and ships, smart grids, photovoltaic power stations, household energy storage, national defense equipment, and military emergency power equipment. The main derivative products include small mobile chargers, outdoor AC/DC mobile power supplies, photovoltaic energy storage mobile power stations, grid mounted off grid power stations, photovoltaic power generation systems, etc.







Partial product display


oneHydrogen fuel cell lamp energy storage system supporting capacitor group

Length 215x Width 50x Height 90 (± 0.3mm)

High energy density, high discharge rate, longer cycle life, relatively low internal resistance, mature technology, and high consistency. Used for electric vehicles (EVs), power tools, electric two wheelers, energy storage systems (ESS), drones, etc.



twoLow temperature resistant mobile micro power supply

    Length 105x Width 48x Height 48mm Storage Capacity 20000mAh Power 100W

    2 TYPE-C charging and discharging ports, 2 USB fast charging ports, weight 371g


    Low temperature resistance, 100W fast charging, fully charged in half an hour, can directly charge laptops. Daily commuting and urban life, travel and long-distance travel, outdoor sports and exploration, work and productivity scenarios, work and productivity scenarios.


    three20Ah high-capacity soft pack battery cell

      Length 210x Width 140x Height 80mm

      Can support operations in high-altitude regions, multiple output interfaces, high-power output, portable



      fourportable power station

        Length 385x Width 215x Height 280 (mm)

        Can support operations in high-altitude regions, with multiple output interfaces, high-power output, and portability It can be used for outdoor camping, supplying power to electrical equipment under emergency conditions, or combining with solar panels to achieve electricity freedom.






        fiveLow temperature resistant and long-lasting automotive starter battery

          Length 355x Width 195x Height 210mm

          A new generation of car batteries with small size and light weight, specifically designed for starting cars in high-altitude regions. It supports long range, fast recharging, and a long lifespan.





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          ICE&PE Organizing Committee Contact Information

          Exhibition Contact

          Du Xinxin

          Phone: 13683596006

          Email:cecilia.du@enginechina.com.cn


          Media Contact

          Zhang Bei

          Phone: 13161961080

          Email: marketing@enginechina.com.cn


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