Advantages of 5.5V1.5F Combined Supercapacitor
1.Excellent High-Temperature Tolerance
Built for high-temperature scenarios, The Supercapacitor runs stably up to +85°C, outperforming regular supercapacitors limited to 70°C.
2.Ultra-Long Operational Lifespan
Premium electrolyte and sealing materials ensure long service life and stable performance during long-term operation. It maintains steady performance even under prolonged high-temperature working conditions.
3.Wide Operating Temperature Range
Stable performance from -40°C to +85°C, reliable under extreme cold and hot environments. This High Voltage Supercapacitor adapts well to complex ambient conditions.
4.Compact Winding Structure
The mature winding structure optimizes internal layout. As a professional ESR Supercapacitor, it delivers low internal resistance and robust discharge performance for dependable daily use.
5.Superior Electrical Performance
This Large Supercapacitor supports rapid charge and discharge, and provides stable high-current output to meet diverse power supply demands.
6.High Safety and Reliability
Equipped with non-toxic, non-flammable aqueous electrolyte to avoid thermal runaway risks. It features great anti-leakage performance under high temperature and humidity.
Pictures of 5.5V 1.5f Combined ESR Supercapacitor
BMT Series Combined Large Supercapacitor
Part Number | Rated Voltage (V dc) | Capacitance (F) | ESR（Max），mΩ | Size (mm） | ||||||
AC@1kHz | DC | L×W×H ±1.0 | Φd ±0.1 | F ±0.5 | L1 ±1.0 | |||||
BMT005R5L474FH | 5.5 | 0.47 | 600 | 900 | 17 | 9 | 15 | 0.6 | 5.0 | 29 |
BMT005R5L155FC | 5.5 | 1.5 | 200 | 300 | 17 | 9 | 21 | 0.6 | 5.0 | 29 |
BMT005R5L104FA | 5.5 | 0.1 | 1000 | 1500 | 11 | 6 | 13 | 0.5 | 7 | 27 |
BMT005R5L224FA | 5.5 | 0.22 | 800 | 1200 | 13 | 7 | 14 | 0.5 | 9 | 27 |
BMT005R5L474FA | 5.5 | 0.47 | 600 | 900 | 17 | 9 | 15 | 0.6 | 12 | 29 |
BMT005R5L105FO | 5.5 | 1.0 | 600 | 900 | 17 | 9 | 21 | 0.6 | 12 | 29 |
BMT005R5L155FA | 5.5 | 1.5 | 200 | 300 | 17 | 9 | 21 | 0.6 | 12 | 29 |
BMT005R5L255FA | 5.5 | 2.5 | 140 | 210 | 21 | 10 | 21 | 0.6 | 15 | 29 |
BMT005R5L505FA | 5.5 | 5.0 | 130 | 195 | 21 | 10 | 26 | 0.7 | 15 | 29 |
BMT005R5L805FA | 5.5 | 8.0 | 90 | 135 | 26 | 13 | 27 | 0.6 | 18 | 29 |
BIGCAP SERIES THE SUPERCAPACITOR
BCT Series The Supercapacitor For -25°C to +85°C
1.0F Coin Cell Large Supercapacitor
0.1F Coin Cell The Supercapacitor
0.33F Coin Cell The Supercapacitor
BGW Series The Supercapacitor—Full Sealed Leakage-Proof
1.5F High Voltage Supercapacitor
0.47F High Voltage Supercapacitor
0.22F High Voltage Supercapacitor
BCE Series The Supercapacitor(H,V,C)
H-Type High Voltage Supercapacitor
V-Type High Voltage Supercapacitor
C-Type High Voltage Supercapacitor
Combined Winding 5.5 V High Voltage Supercapacitor For -40℃~+85℃
1.0F 5.5 V High Voltage Supercapacitor
2.5F 5.5 V High Voltage Supercapacitor
Full Sealed Combined Supercapacitor, Leak-proof & Anti-aging
Full Sealed 1.5F 5.5V Supercapacitor
Full Sealed 2.5F 5.5V Supercapacitor
Single Winding 2.7V/3.0V Electric Double Layer Supercapacitor
1.0F Electric Double Layer Supercapacitor
10F Electric Double Layer Supercapacitor
Large Capacitance 2.7V/3.0V Electric Double Layer Supercapacitor
2.0F Electric Double Layer Supercapacitor
150F/470F/500F EDLC Supercapacitor
BIGCAP Low ESR Supercapacitor Module
30V 5F Low ESR Supercapacitor Module
12.5V 2F Low ESR Supercapacitor Module
Lithium-ion Supercapacitor with Large Capacitance
30F Lithium-ion Supercpacitor
Lithium-ion Supercpacitor
COMPANY PROFILE
Founded in 2013, Liaoning Brother Electronic Technology Co., Ltd. specializes in BIGCAP supercapacitors and lithium supercapacitors. Backed by 13 years of hands-on production experience and 26 years of industry deep-tech expertise, we deliver proven reliability in every component.
Our 12,000㎡ facility houses 8 production lines and over 100 automated machines. The cleanroom workshop is fully automated—covering electrode manufacturing, assembly, and aging testing—ensuring consistent quality, high efficiency, and stable output.
We hold more than 50 patents and achieve an annual output of nearly 100 million units. BIGCAP products feature high capacitance, high power density, extended cycle life, and excellent low-temperature performance. Our patented encapsulated supercapacitor is built to operate reliably for over 16 years.
All products comply with ISO9001, ISO14001, and RoHS, earning global customer recognition.
We value face-to-face engagement to build trust. In April, we attended the Hong Kong Electronics Fair and Expo Electronica in Russia. We look forward to meeting you at our next exhibition.
CERTIFICATES
Patent Certificate：Electrode Sheet for Supercapacitor
Patent Certificate：Supercapacitor Module
RoHs
REACH
ISO14001-2015
ISO9001-2015
APPLICATION
The supercapacitor is widely used in many industries where fast charging, long life, and reliable power are needed.
In the automotive sector, the supercapacitor supports regenerative braking, start-stop systems, and emergency backup power. For consumer electronics, the supercapacitor provides peak power for smartphones, cameras, and wearables. In renewable energy, the supercapacitor helps stabilize wind turbines and solar street lights.
Industrial applications of the supercapacitor include UPS backup power, smart meters, and factory automation. The supercapacitor is also used in trams, electric buses, medical devices like defibrillators, and IoT sensors.
Simply put, the supercapacitor delivers instant power and lasts for hundreds of thousands of cycles — making it a reliable choice for critical applications.
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
Delivery & Service
1. On-Time Delivery Guarantee
We strictly adhere to scheduled shipping dates and ensure every order is dispatched as promised.
2. Diverse Shipping Options
We offer a complete range of logistics solutions, including air freight, sea freight, rail transport, and global courier services such as FedEx, TNT, UPS, EMS, and SF Express.
3. Responsive After-Sales Service
Our dedicated support team is always on hand to address customer concerns promptly. We take pride in delivering fast, effective solutions whenever you need assistance.
4. Proactive Usage Monitoring
We regularly check in on product performance after delivery, identify potential risks early, and address hidden issues before they affect operation — ensuring long-term reliability of your supercapacitors.
5. Expert Technical Team
Our skilled engineers bring deep expertise and hands-on experience in supercapacitor technology. We offer one-on-one technical guidance and customized solutions tailored to your specific needs.
FAQ
Q: What is your MOQ requirement?
A: Our minimum order quantity depends on stock status. Standard items come with low MOQ, while customized or non-standard models will be quoted according to actual situation.
Q: Which shipping options can you provide?
A: We can arrange air freight, sea freight and international express delivery for your orders.
Q: What payment terms do you accept?
A: We only accept T/T bank transfer as our regular payment method.
Q: Can you offer sample service?
A: Free samples are available upon negotiation, while the freight cost needs to be covered by the buyer.
Q: Is custom service supported?
A: Yes, we are able to develop and produce products strictly following your technical requirements and specifications.
Q: What packaging types do you use?
A: Our regular packaging options include ordinary paper box, lattice paper box, blister tray, plastic bag, as well as K-Bend tape & reel, radial lead tape & reel and axial lead tape & reel.Customized packaging is also acceptable based on customer demands.
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.
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
We offer 10 pcs free samples per series for your evaluation and the buyer cover the express cost.
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.
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.
