3 pezzi 3S 20A Li-ion Litio Batteria 18650 Caricabatterie PCB BMS Scheda di protezione 12,6 V Cella
Нормуль!
Chegou antes do prazo e bem embalado!
bought two for diy li ion pack for emergency backup light. seems good. didn't checked yet. will be good enough to manage li ion powered 12 volt led emergency backup light. price is ok.
I got a set of these because I was powering some 12v LED strips with a 3-cell lithium ion pack. If you don't use a BMS like this, the LEDs will pull power until the batteries are 100% discharged, which will ruin them. This has worked reliably to shut off the LED strip when the battery voltage drops too low. Pad 1: 1st Cell negative Pad 2: 1st Cell positive Pad 3: 2nd Cell positive Pad 4: 3rd Cell positive Positive and Negative terminal pads - 12v output
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وصلت الشحنة بحالة جيدة وبمدة 18 يوم كما انها وصلت سليمة وبهذه المدة فان المتجر لا يعلى عليه
Good product and fast delivery
buena presentacion y entrega en el dia mencionado . ahora ponerlas a trabajar.
Good quality and fast shipping
Llego muy bien se ven de buena calidad