3 & 4 20700 Battery Boxs

Edit 12/22/2022:
At request added the FreeCad file.
Please note that it is a complete mess so take it for what you paid for it. Lol

Edit 9/24/2017:
Added 3 X 20700 Battery Box Case V2 10p8mmR Holes.stl
Added 4 Battery Case 10p8mmR Holes.stl
Both of these have 10.8mm radius battery holes.

Edit 8/8/2017:
I had a request for a 4 battery version and also to make the battery holes a little larger.
I have added new files (labeled V2) for the 3 battery version with larger battery holes.
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