4 en 1 Cargador descargador Boost 5V 2.1A Módulo para 3.7V 4.2V Batería DIY Energía móvil con botón
I have received the charger today. I haven't tried to connect it yet. The device came with a push button to be installed (soldered) and two resistors, I don't know what for are those two resistors, there is no any place on the board to place a resistor, the only available place is for the switch. It came with a Chinese manual, that I don't understand, but however, I'm sure there is no mention of the two resistors included. I'm not sure about the function of the switch but it might be a discharging
Great product, works perfectly in my Game Boy Zero project. Will be buying again.
This is a small UPS made using the 2 in one MOdule Converted to lithium battery charging Watch this video fro review https://www.youtube.com/watch?v=Y7k4j-4XTC4 Basic Connections------------------------------------------------------------------------------ : For example VIN+Port input 5V solar panels, BAT+port can output 4.2V to charger 3.7V 18650 battery Note: The OUT+Port can output an adjustable voltage. Specifications:-------------------------------------------------------------------------------------------------
a clean build on a good quality PCB. it does exactly what the description says and delivers at least 800mA at the output - I didn't test it for higher currents yet. very happy with this one.
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great item, works well
good product.....
Je recommande ça fonctionne a merveille. Très bon rapport qualité prix.
O just get it. Thanks. I haven't fully tested yet it's working. Next step is charging and discharging same time and auto on function.
ok