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I built a similar test rig from a $15 plane controller to test some VTC6 batteries I bought:

https://notes.stavros.io/maker-things/battery-discharge-curv...

It was a lot of fun!



I actually learned a lot from your reports when I geeked out on flashlights and battery formats that were new to me, the 27xxx size.

Thanks very much!

(It was sometime in the past 18 months, in which all time sequences have been shredded in a lockdown blur.)


No problem, but are you sure it was me? My battery measurements are pretty recent.




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