Power bank for 8 18650 cells, or almost
28-11-2017, 01:09
A few power banks for 8 18650 cells crossed my path. I ended up bringing one home to my workbench “for testing,” which is what I’ll be talking about in today’s mini-review. I should probably warn you right away that this power bank has basically just one notable feature: it can hold a large number of batteries. Otherwise, it’s pretty basic and doesn’t really do much.

