This is a quick explanation about super capacitor board with 6 x 500F super capacitors Enjoy …
you can buy them here:
Aliexpress: http://bit.ly/3mryGZR
Amazon: http://amzn.to/3r2XpHc
Ebay: http://ebay.to/3p0bZh2
LIFEPO4 batteries aliexpress: https://bit.ly/3pvv0rI
SM8124 on Aliexpress: https://bit.ly/34Okt3c
SM8124 on amazon: https://amzn.to/2W6LWJ3
SM8124 on ebay: https://ebay.to/2DsNKpe