9-in-1 10-in-1 Digital USB Power Tester 4–30V Voltage Current Meter

Take control of your charging performance with a compact digital testing tool. This USB power tester helps monitor voltage, current, and other charging measurements. Its digital USB voltmeter ammeter provides useful readings for checking compatible USB devices. Available in 9-in-1 and 10-in-1 versions, it offers convenient monitoring options. Perfect for electronics enthusiasts, technicians, and DIY users.

Key Features

• Measures DC voltage from 4–30V.

• Monitors USB charging current and power.

• Digital display for convenient readings.

• Charging time and capacity monitoring.

• Available in multiple function versions.

Why Choose Our USB Power Tester?

Unlike basic voltage testers, this multi-function USB meter helps monitor several charging measurements in one device. Its compact design makes troubleshooting chargers and power banks more convenient.

Perfect For

Ideal for checking USB chargers, power banks, charging cables, and compatible electronics. This USB charging analyzer helps users understand charging performance.

Product Specifications

• Voltage Range: DC 4–30V

• Function Options: 9-in-1 / 10-in-1

• Display: Digital

• Application: USB Charging Measurements

Understand Every Charge Better

Upgrade your electronics toolkit with a practical USB battery capacity tester. Choose your preferred version and check connector and current compatibility before ordering.