ERYUE Battery Activation Detection Board,BA27 Batterieaktivierungserkennungsplatine 4,2 V geregelter Ausgang Echtzeit-Ausgangsspannungs- und Stromüberwachung Positive Negative Anoden Automatische

Produktbeschreibung

Adopts quality soldering crafts, wear-resistant design of the back plate, makes the product is more solid and firm, with fine durability and can provide long service time. 4.2V regulated output, overload and overvoltage protections, more effective protecting batteries. LED display, accurately monitor the real-time output voltage and current values of the activation board, and measure the empty/load voltage of USB powered devices. Automatic identification positive and negative anodes function, different manufacturers have different positive and negative poles, so that the power supplys is opposite, intelligent recognition makes use more safer. Multiple interfaces design, with Type-C/USB/Alligator clip three interfaces, you can use according to demand.