Verbessern Sie die Batterieleistung mit USB-Ladestromerkennungstester 1A 2A 3A
10,51 €
Using ordinary oil-containing fans, multifunctional design, our battery tester is very suitable for widespread application. 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.
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