Review of an electric load tester used to measure battery capacity. Please comment or ask questions below.

Affilate Link:
1. https://amzn.to/3dc0X3N - w/ prime
2. https://amzn.to/39Dbqof - cheaper but no prime :(

If you want to skip it all and see the summary go to 10:44

This product goes by names like "Electronic Load Tester" and "Adjustable Constant Current Battery Capacity Tester Module" on Amazon.