At the 9/24/24 KCARC meeting Adam, KN4OUI presented a very detailed Battery Presentation for Amateur radio operators. Below is a link to the presentation. After you open it click on the tab SLIDE SHOW and enjoy. THANKS Adam!
https://docs.google.com/presentation/d/1f7szmQMHgeq9ckAu7AQNXANfYckKhGdi/edit#slide=id.p1