What's inside a Dobby's Intelligent Flight Battery?

First published at 23:27 UTC on May 15th, 2018.

Obviously: don't try this at home. We are trained professionals, etc.
My friend's original batteries for his #zerotech #dobby #drone died, so we tore one open to see what it looked like inside.

Music used:
Memories - Ehrling

#diy #dob...

SensitivityNormal - Content that is suitable for ages 13+