DIY Fatshark Batteries (or for anything else)

Video Channel
Please help us to find bad videos. Broken or unappropriated video content?
There are a lot of videos covering how to make your own Fatshark or other headset batteries, but here's my take on it.
Random tips playlist -
Batteries used (4 pack) -
Batteries used (2 pack) -
Balance leads -
Barrel plug -
2 batteries for $5 (have not tested) -
All my playlists -
Video editor -
My personal vlog channel -
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