• High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
  • High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
  • High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
  • High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
  • High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
  • High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
  • High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power
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High Energy Density 3.8V Li Ion Supercapacitor Lithium Ion Supercapacitor Lithium Ion Ultracapacitor for Smart Meter Backup Power

  • BIGCAP
  • China
  • 6 Weeks
  • 100K pcs/Month
Advantages 1.Lithium ion supercapacitor cylindrical structure, compact size with high capacitance 2.Long cycle life (charge/discharge) 3.Excellent temperature characteristics 4.High current handling capability 5.Lithium ion ultracapacitor ultra-low self-discharge characteristic 6.RoHS compliant, free of hazardous substances such as Cd and Pb 7.Lic supercapacitor operating temperature range: -15°C to +70°C

BIGCAP 3.8V Lithium ion Supercapacitor


A lithium ion supercapacitor (LIC) is a hybrid energy storage component. It integrates the lithium intercalation technology used in lithium-ion battery anodes and the electric double-layer principle featured in EDLC cathodes.

As a professional lithium ion supercapacitor manufacturer, BIGCAP offers a full range of 2.8V lithium ion supercapacitor with capacitance from 10F to 200F. Our available models cover 10F, 16F, 20F, 30F, 50F, 70F, 90F, 100F, 120F, 150F and 200F.


Pictures of 3.8V 30F Lithium ion Supercapacitor

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3.8V 10F~200F Lithium Ion Supercapacitors Series


Model  Number

Rated Voltage   (V dc)

Capacitance

(F)

Cap.olerance

ESR mΩ

Size(mm)

AC@1kHz

DC

φD×L

±1.0

Φd

±0.05

P

±0.5

a

±3.0

b

±2.0

BLIC03R8L106FA

3.8

10

±20%

500

1500

8×13

0.6

3.5

22

5

BLIC03R8L166FA

3.8

16

±20%

500

1500

8×13

0.6

3.5

22

5

BLIC03R8L206FA

3.8

20

±20%

500

1500

8×16

0.6

3.5

22

5

BLIC03R8L306FB

3.8

30

±20%

300

600

8×19

0.6

5

22

5

BLIC03R8L506FB

3.8

50

±20%

300

600

10×20

0.6

5

22

5

BLIC03R8L706FB

3.8

70

±20%

300

600

10×24.5

0.6

5

22

5

BLIC03R8L906FA

3.8

90

±20%

200

400

10×24.5

0.6

5

22

5

BLIC03R8L107FA

3.8

100

±20%

100

200

10×30

0.6

5

22

5

BLIC03R8L127FA

3.8

120

±20%

100

200

12.5×20

0.6

5

22

5

BLIC03R8L157FA

3.8

150

±20%

80

200

12.5×25

0.6

5

22

5

BLIC03R8L207FA

3.8

200

±20%

70

150

12.5×33

0.6

5

22

5


Handling Guidelines


For safe use of lithium supercapacitor, please contact BIGCAP directly to obtain full technical parameters, handling instructions and application precautions.

This product is not applicable to AC circuits and wave filtering scenarios.
During operation, the applied voltage shall never exceed the capacitor’s maximum rated working voltage.
Verify polarity prior to use. Reverse polarity operation will shorten service life, and may also lead to cell swelling and electrolyte leakage.
Operating temperature directly affects the service life of capacitors. Please ensure the ambient temperature does not exceed the rated maximum temperature.

Series Connection Notes

When connecting capacitors in series for high-voltage applications, make sure the working voltage across each individual capacitor stays within its rated voltage range.


BIGCAP SERIES SUPERCONDENSER


BCT Coin Series For -25°C to +85°C

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1.0F  H-Type Coin

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0.1F C-Type Coin

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0.33F C-Type Coin

BGW Coin Series-Full Sealed Leakage-Proof

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1.5F Full Sealed Coin

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0.47F Full Sealed Coin

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0.22F Full Sealed Coin

BCE Coin Series (H,V,C Type)

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H-Type Supercapacitor

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V-Type Supercapacitor

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C-Type Supercapacitor

Combined Winding Supercapacitor For High Temperature

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5.5V 0.22F Supercapacitor

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5.5V 1.0F Supercapacitor

Full Sealed Combined Supercapacitor, Leak-proof & Anti-aging

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1.5F 5.5V Supercapacitor

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2.5F 5.5V  Supercapacitor

Precision Potting Supercapacitor, Leak-proof & Anti-aging

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Precision Potting Supercapacitor

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Precision Potting Supercapacitor

Single Winding 2.7V/3.0V Supercapacitor

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0.5F Supercapacitor

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1.0F Supercapacitor

Large Capacitance 2.7V/3.0V Supercapacitor

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2.0F Supercapacitor

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100F/150F/120F Supercapacitor

BIGCAP Supercapacitor Module

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12.5V 2F Supercapacitor Module

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12V 25F Supercapacitor Module

BIGCAP Lithium Supercapacitor

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100F lithium ion ultracapacitor

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30F lithium ion ultracapacitor


COMPANY PROFILE


Founded in 2013, Liaoning Brother Electronic Technology Co., Ltd. is a specialized manufacturer of BIGCAP supercapacitors and lithium supercapacitor. With 13 years of production experience and 26 years of deep technical know-how in the industry, we bring long-standing expertise to every product.

Our facility spans 12,000 square meters and features 8 production lines along with over 100 automated machines. Our manufacturing workshop is a spotless and well-organized cleanroom, equipped with fully automated production lines and high-precision automated equipment. Every step of the production process—from electrode manufacturing to assembly and aging testing—is carried out by advanced automated machinery, ensuring consistent quality, high efficiency, and stable output.

We own more than 50 patents, and our annual output reaches nearly 100 million units. BIGCAP supercapacitors offer high capacitance, elevated power density, extended cycle life, and outstanding low-temperature performance.

Our patented encapsulated supercapacitor operates reliably for over 16 years. All products meet ISO9001, ISO14001, and RoHS requirements, and have received widespread recognition from clients around the globe.

We believe nothing builds trust like face-to-face communication. Meeting our customers in person allows us to truly understand their needs, answer questions on the spot, and build lasting, reliable partnerships.

That's why we actively participate in several major electronics exhibitions both at home and abroad every year. In April, we attended two influential shows—the Hong Kong Electronics Fair (Spring Edition) and Expo Electronica in Russia. These events gave us valuable opportunities to connect with global customers and industry partners, showcase our products, and stay updated on the latest market trends.

We look forward to meeting you at our next exhibition. 

Come talk to us—let's build trust together.


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CERTIFICATES

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ROHS

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REACH

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ISO14001-2015

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ISO9001-2015

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Patent Certificate:Electrode Sheet for Supercapacitor

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Patent Certificate:Supercapacitor Module

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Patent Certificate:Labeled & Potted Supercapacitor

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Patent Certificate:Surface Mount Type Supercapacitor


APPLICATION

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State Grid Power Electronics Field: Electric meters, broadband power line carriers, integrated terminals,

TTU (Transformer Terminal Unit), DTU (Distribution Terminal Unit), FTU (Feeder Terminal Unit), etc.

New Energy Field: Vehicle-mounted locators, ETC (Electronic Toll Collection), charging piles, dash cams, etc.

Security: Surveillance, field positioning; solar and wind power; water meters, gas meters, heat meters.

Consumer Electronics: Toys, gifts, remote controls, etc.


Standard Packaging

Standard Packaging: Paper Box Packing, Partitioned Paper Box Packing, Blister Tray Packing, Poly Bag Packing, K-Bend Tape & Reel, Radial Lead Tape & Reel, Axial Lead Tape & Reel

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SHIPPING & SERVICE

1. Shipping & Delivery

We guarantee punctual delivery for every order. 

You can choose from various transport modes including air freight, sea freight, express couriers (such as DHL, FedEx, TNT, UPS, EMS, SF), or railway transportation.


2. After-Sales Commitment

A special customer service line is available for immediate assistance. We promise quick responses and effective solutions to any issue you encounter.


3. Ongoing Maintenance

We offer scheduled product inspections to proactively monitor performance, address potential risks early, and maintain the reliable operation of your supercapacitors.


4. Technical Expertise

Backed by a team of capacitor specialists with deep knowledge and extensive experience, we provide prompt, accurate technical guidance and problem-solving support.

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FAQ

Q: What is your minimum order quantity?

A: MOQ varies by stock levels. Standard items typically have a low MOQ, while customized products will be priced accordingly.


Q: Which shipping options are available?

A: We offer air freight, sea shipping, and express courier services.


Q: What payment terms do you accept?

A: Our primary payment method is T/T.


Q: Can you offer samples?

A: Free samples can be provided upon discussion; buyers are only responsible for the shipping cost.


Q: Are you a factory or a trading company?

A: We are a direct manufacturer with 13 years of expertise in both production and R&D.


Q: What packaging options do you have?

A: Standard packaging includes cartons, compartment boxes, blister trays, poly bags, and various tape-and-reel formats. Customized packaging is also welcome.


Are You a Manufacturer or a Trader?

BIGCAP is a professional manufacturer of supercapacitor based in China. Established in 2013, BIGCAP has grown steadily over decade years. With plant area of 12000 square meters, expanding our operations and diversifying our product range over 300 series. Today, we have a strong presence in both domestic and international markets, serving customers in over 50 countries.

What are the advantages of supercapacitor?

1. Fast charging and discharging time; 2. Long Cycle life over 500,000 times; 3. High power density; 4. Wide temperature range:-25℃~+85℃; 5. Low maintenance; 6. Environmentally friendly. 7.Comply with REACH & ROHS Satandard

if free samples available?

We offer 10 pcs free samples per series for your evaluation and the buyer cover the express cost.

What's your product?

BIGCAP produce supercapacitor, also known as ultracapacitor or double-layer capacitor, is an energy storage device that can store and release energy much faster than a conventional battery. BIGCAP mainly produce Coin type/ Winding Type,/ Modules Type/ Lithiun Ion Type and Hybrid Type Supercapacitor.

What application can Supercapacitor be used?

From Smart Meter(Electric Meter/ Water Meter/ Gas Meter), Microgrid, Rail Transit, New Energy(Wind Energy/ Solar Energy), Electric Vehicles, Medical Equipment, UPS, Energy Harvesting Systems, Industrial Power Backup, our products can be used in various industries and applications.

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