Epilot E4 power bank for 4×18650 cells with pass-through charging
15-07-2018, 18:37
How many times have I started with the words, “I’ve already reviewed a similar product,” only to find myself doing it again. About a year and a half ago, I posted a review of a somewhat unusual power bank for four 18650 batteries, with independent charging and pass-through power. Today’s review is of a very similar device, though with a few differences.
