Reverse engineering of shady lithium button cell charger.
36:37
JUGEE battery teardown full size video.
1:20:19
Q&A while making a custom LED lamp. (storytime)
29:03
Fixing a faulty USB power supply.
37:04
Teardown of a faulty Samsung lithium 18650 cell. (2200mAh)
27:19
Inside a recalled Amazon Basics power bank.
1:11:56
Custom extra weird trashy lamp build. Blue orb with green pulsars
37:02
Making cheap solar garden lights more interesting. (Laid back video.)
49:52