I came across some batteries that were at their expiration dates so I decided to run some tests to see how they fared. The results surprised me. Note that my electronic load requires a minimum voltage of 1.5 volts, so I tested the batteries in pairs.
Thanks to you all using the Amazon links on my videos, I was able to purchase this sweet electronic load and run down some batteries.
https://amzn.to/3fppzFY