I was shocked to discover that today, February 18th, is National Battery Day. Thus I am happy to share my take on batteries to celebrate this important day.
Thanks Richard, a nice, concise video. Giving someone new to portable operation (not just SOTA) a clear overview of battery type options.
I had initially thought from the title someone might be activating one of these:
Thankfully it’s just the power source batteries on National Battery Day!