تستر USB مدل KWS-V21

3.5 تا 20 ولت

0.3 تا 3.3 آمپر

3.5 تا 20 ولت

Real time detection of the state of charge, voltage, current, capacity, electricity, power, equivalent impedance, temperature and other indicators of electrical appliances at a glance.

Supports QC2.0 fast charging protocol identification, allowing you to know the charging status of your phone anytime, anywhere.

Digital USB tester widely compatible with USB A port devices, such as cell phones, tablets, laptops, car chargers, power packs, wall chargers, cables, etc.

Voltage range DC 3.5‑20V±1%, current range DC 0‑3.3A±1%. Built in professional sampling circuit ensures the accuracy, precise and stability of the results.

Easy to measure the output current and voltage of your USB power supply to help you know the charging status of your phone or tablet. Using time and capacity storage, you can also measure total capacity (mAh).

USB Tester

ABS

KWS V21

DC 3.5-20V±1%

DC 0-3.3A±1%

0-99999mAh

0-99H