3D printed staggered dual 18650 battery holders

[david4500]

Minimal width, wire channel underneath, staggered to avoid screw post, contacts don't snag batteries, solder tab on back of contacts.

Uses Keystone contacts 209 & 228.

http://www.mouser.com/Search/ProductDetail.aspx?R=209virtualkey53400000virtualkey534-209

http://www.mouser.com/Search/ProductDetail.aspx?R=228virtualkey53400000virtualkey534-228

https://www.shapeways.com/model/2962647/18650-dual-battery-holder-staggered.html?li=aeTabs

In a 1590G

In a 1590B