FNB48 PD Trigger Voltmeter Current and Voltage USB Tester QC4 + PD3.0 2.0 PPS
31,53 €
It is used with constant current load to easily detect cable resistance. This product directly add the calculate formula on this product, the result multiply 1000 to get the capacity of battery. Load equivalent international resistance: 0~9999.9Ω.
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