Description
This USB phone charging tester is designed to detect voltage, current, capacity, electrical size, power, temperature, resistance, charging time and other data of the USB-A interface devices.
The USB tester supports fast charging protocols such as QC2.0/3.0/4.0 and Super VOOC protocols.
This USB tester automatically saves data when an unexpected power failure occurs. You can also use this function to determine the approximate capacity of the mobile power bank.
The USB tester has updated its built-in measuring chip and the measurement accuracy has been improved by about 35%.
This USB-A tester measures voltage: 4V-30V; measuring current: 0-6.5A. Supports measuring up to 120W charging power.
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