Current: 3A, Board Size: 26 X 17mm/1.02 X 0.67inch(L*W)
These are great little charge boards, but I had to take a star off due to having one that is defective. For the price I kinda thought there may be one that isn’t good. This really shouldn’t happen though, they should all be good, but when something is cheap, well you know, no quality control.
Actually provides over discharge protection for batteries. Does NOT boot convert to 5v. The power output is whatever the battery voltage is. DO NOT attempt to charge with a load on it. It will not go through proper charge stages and could damage batteries.
They work fine. Pretty neat .
Great value!
All 5 arrived in good condition and work as described.
good
great!
Great product.
These work very well. However, the positive input pad is very close to the ground traces, and one of these actually arced over during use.
comments powered by DisqusThe cutoff voltage on the boards I got is about 2.4v, which is far too low for an 18650 cell. And there were crooked components on about 1⁄3 of the 15 boards I got.