Resistor Tester Battery Tester Continuous Adjustment DC3.7V-13V Load Tester
9,16 €
1 Load Resistor Tester. 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. Using ordinary oil-containing fans, multifunctional design, our battery tester is very suitable for widespread application.
Jetzt bei Ebay:
