Free Elektor Article: 0-30V Lead-acid Battery Activator

https://www.electronics-lab.com/free-elektor-article-0-30v-lead-acid-battery-activator/

A well-known electronics store has been selling a very simple lead-acid battery activator for many years. Although I can’t prove it, my lead-acid batteries do seem to last longer since I started using the activator. The principle behind this circuit is very simple. The battery is loaded with a current of about 100 A for a […]