Buy Ready 18650 case, add batteries ?

Ozzzz

100 W
Joined
May 3, 2016
Messages
183
Iv'e read the DIY welding thread, seen the efforts making packs with punched strip, and compression. I saw the comments on liability etc.
and understand the parameters, need for expansion while keeping solid connection.
Is there a commercially available alternative anywhere yet?

This is all I find

View attachment 1

and these:



( :) )
 
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