Upgrade Version 3.2V/3.7V/4.2V USB Li-ion Battery Charger Module Board With Protected Function
A part of the review has been auto-translated.
1 OUT + This pins outputs the positive voltage from battery. It should be connected to the circuit which has to be powered by the battery 2 B + Outputs positive voltage from USB cable to charge to battery. It should be connected to the positive of the battery 3 B - Outputs negative voltage from USB cable for charging battery. It should be connected to negative of the battery 4 OUT - This pin outputs negative voltage from battery. It should be connected to the ground of circuit which has to be powered by the battery 5 IN + Should provide +5V can be used if charge cable not available 6 IN - Should provide ground of the +5V supply can be used if charge cable not available 7 LED Red This LED turns on while the battery is charging 8 LED Green This LED turns on after the battery is fully charged
Good
nice product, very good quality.
Wszystko ok. Jeszcze nie testowalem ale jak zrobie to wrzuce filmik na youtube :) do polski 13.07-02.08
Absolut unschlagbarer preis verlässliche und schnelle lieferung teil absolut sein geld wert. Top shop!!
Item arrived OK 👍👍
The product is of good quality, it is exactly that in the description I hope to last as long as possible. Transportation could be a little faster. I recommend this product!
Sin contra tiempo llegó en el tiempo fijado
very good working nice product price and quality is very good
Rendben megjött és működik rendesen.