What Are WUB Combined Type Super Capacitors? Structure, Features, And Applications
What Are WUB Combined Type Supercapacitors?
A WUB Combined Type Supercapacitor is a high-voltage super capacitor solution designed by integrating two individual super capacitor cells connected in series.
WUB Dual Cell Super Capacitor Structure
1. Two Individual Cells Connected in Series
The WUB series adopts a dual-cell structure, with two individual super capacitor cells connected in series.
Two cells connected in series
Higher voltage output
Suitable for 5V and higher voltage circuits
2. Compact Combined Design
As a type of Combined Type Supercapacitor, the WUB series integrates two cells into one compact package.
Advantages:
Integrated structure
Saves PCB space
Easier installation
Better consistency between cells
Before selecting a suitable WUB model, it is important to understand the difference between single-cell and dual-cell super capacitors.
You can learn more from our comparison article: WUD Single Cell VS WUB Dual Cell Super Capacitor: Which One Should You Choose?
WEET provides two types of WUB Combined Type Supercapacitors, as shown in the figure below.
1. WUB 6V 1.5F, 16.5*8.5*22mm, Pitch 5mm Inner pin type
Replacement for: VINATech 6.0V 1.5F (0820) 2 SERIAL MODULE I TYPE, PN: WEC6R0155QG
2. WUB 5.5V 1.0F Super Capacitor
Features:
High Power Density
Over 500,000 cycle life (semi-permanent)
2 units serially connected to provide 6.0V products
RoHS compliant
Long-term reliability improved at high temperature and humidity.
Applications of WUB Super Capacitor
Backup Power Applications
RAM backup
Smart meter
Security equipment
Communication devices
Industrial Applications
PLC systems
Automation equipment
Control systems
Energy Storage Applications
UPS
Solar systems
Emergency power
Conclusion
WEET WUB Combined Type Supercapacitors provide a reliable high-voltage energy storage solution with 5.5V, 6V, and other customized rated voltage options available upon request.
WEE Technology Company Limited Published On Aug 21, 2026

