USB 3.0 Tester, 4-30V 0-6.5A Wattmeter, USB Voltage and Current Tester, Digital Voltmeter, Ammeter, External Battery Capacity Tester with IPS Color Display

General Description

The USB 3.0 tester is an advanced device designed to measure in real time the charging status of devices, as well as voltage, current, power and capacity. It is particularly useful for quality control of 3C digital devices, making it an ideal choice for gamers and electronics enthusiasts.

Technical Specifications

• Measured Voltage: 4V - 30V
• Measured Current: 0 - 6.5A
• Display: 0.96-inch IPS Color LCD
• Accuracy: 4-bit

Compatibility and Accessories

• Compatible with QC2.0, QC3.0
• Supports Fast Charging Protocols: iPhone 2.4A/2.1A/1A/0.5A, Android DCP/AFC, FCP (9V/2A)/SCP (4.5V/5A), Super VOOC

Use

This tester allows you to evaluate the Charger quality by comparing charging and discharge.A significant voltage drop indicates low charging capacity, while a slight drop or surge indicates better charging quality.

Other Information

• Power-off storage function to retain capacity and power data when the power is turned off.
• The button makes a clicking sound when shaken; this is normal and part of a setting for a quick double-click.