2018-06-03 22:08:19

At 1v the output is 60mAmp at 5v. At 4V the current is 600mAmp.

2018-07-09 13:43:29

I used to make power bank and emergency lamp... working great as power bank...

2018-06-21 07:24:26

werkt perfect en van goede kwaliteit

2018-04-19 11:47:25

very good

2018-03-23 07:15:18

nice step up convertor for power bank diy project. I am going to use these one. genuine product.😊

2019-02-14 23:17:04

It charges very fast

2019-01-28 13:39:49

good Quality, works pretty Well for small projects. i use 18650 batteries with ith

2019-01-25 08:40:12

sehr gut, very good