How to use BTS4000 to test EDLC(super capacitor) and get the Farad capacity

EDLC (Electric Double Layer Capacitors) or super capacitors can be tested by Neware BTS4000, and the clamps are allowed to be customized for testing super capacitors , and the polymer clamps can be used as well.

The equation of calculating the super capacitance:

Calculating Steps:

  1. Firstly, the ultra capacitor voltage’s range should be set in Cycle Layer of Parameter Setting of the super capacitor because the super capacitance is calculated by sampling points.
  2. Calculate the voltage difference
  3. Using Capacitance divide by the voltage difference
  4. Multiply by 3600 seconds (the time unit of hours converted to seconds )

Example:

2.97*10-3(Ah)/ {3(V)-0.3466(V)} * 3600(S)=4.029(F)

If you have more questions, please contact me with:   lulu@newarebattery.com
nucky@newarebattery.co
m      https://www.facebook.com/batterytester.neware

Comments are closed.