Practical Resistor Tester Switch Aging Resistance 68x30mm Current Detection
13,27 €
Using ordinary oil-containing fans, multifunctional design, our battery tester is very suitable for widespread application. 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.
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