18650 battery pairs 2 x 4 holder v6e

This is a battery holder for pairs of 18650 batteries (which have been extracted from recycled laptop batteries). I use these to build up large battery packs.

More detail: http://www.myonlinediary.com/index.php/Energy/PowerWall

This version has minor alignment improvements.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/4T4EVaMG8TZ