USB-C PD Digital Tester – 8A Voltage & Current Monitor with Power Bank Capacity Testing

Monitor and analyze USB-C charging performance with this USB-C PD Digital Tester. Designed for electronics testing, DIY projects, and troubleshooting, this compact meter measures voltage and current while providing useful information about power delivery and battery capacity.

The tester supports both USB and USB-C connections and is available in Bluetooth and non-Bluetooth versions, allowing you to choose the model that best fits your testing needs.

Key Features

• Voltage & Current Monitoring — Measures electrical performance during charging and discharging.

• USB-C PD Testing — Designed for monitoring compatible USB-C Power Delivery connections.

• Up to 8A Current Measurement — Suitable for testing higher-current charging applications within the device's specifications.

• Bidirectional Current Testing — Supports monitoring current in both charging and discharging directions.

• Power Bank Capacity Testing — Helps measure and evaluate the capacity and performance of compatible power banks and batteries.

• Data Recording — Records measurement information for easier analysis.

• Digital Display — Provides clear electrical readings directly on the tester.

• Bluetooth Version Available — The Bluetooth model can connect to compatible computer or mobile applications for additional monitoring.

• Compact Design — Measuring approximately 61 × 68 × 10.8 mm, it's easy to carry and integrate into an electronics testing setup.

• Plug & Play Testing — Designed to operate directly from the connected DC/USB power source without a separate battery.

Version Options

Non-Bluetooth Version

• Standalone operation

• Does not support computer or mobile app connectivity

Bluetooth Version

• Supports compatible computer and mobile applications

• Allows wireless monitoring and data viewing through supported apps

Specifications

• Model: J7-C

• Product Type: USB-C PD Digital Tester

• Current Measurement: Up to 8A

• Accuracy Class: 1.0

• Display: Analog-Digital

• Data Recording: Yes

• Battery: Not Included

• Operating Temperature: -10°C to +60°C

• Dimensions: 61 × 68 × 10.8 mm

• Power Source: DC

• Certification: CE, RoHS

• DIY Application: Electrical Testing

Connection Support

The tester supports monitoring through compatible:

• USB Input

• USB Output

• USB-C Input

• USB-C Output

What's Included

• 1 × USB & USB-C 2-in-1 Tester

• 1 × OTG Adapter

• 1 × User Manual

Perfect For

Ideal for electronics enthusiasts, technicians, DIY projects, power-bank testing, USB-C troubleshooting, charging-system analysis, and laboratory or workshop use.

Measure voltage. Monitor current. Analyze USB-C power performance.