Präziser und leistungsstarker USB-Lasttester zur genauen Batterieleistungsanalyse
10,66 €
Extend the life of the battery, and use the fan's 15W electronic load resistance and the USB battery tester to help you optimize the battery usage and extend its life. 1 Load Resistor Tester. Using ordinary oil-containing fans, multifunctional design, our battery tester is very suitable for widespread application.
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