PD3.1 USB-C Charging Tester DC 4.5–50V 12A Power Meter

PD3.1 Multi-Function USB-C Charging Tester & DC Power Meter

Take full control of your charging setup with this professional-grade Type-C PD3.1 Charging Tester and DC Voltage/Ammeter Power Meter. Housed in a tough aluminum alloy shell, it displays 13 real-time parameters on a crisp 0.85-inch OLED screen — all at a glance. Whether you're testing a charger, USB cable, or power bank, this compact device gives you precise, reliable readings instantly.

Made in Mainland China.

Key Features

• 13-in-1 Parameter Display: Simultaneously shows current, voltage, power, energy, capacity, timing, brightness level, screen-off interface, current direction, and max voltage/current/power recordings — all on one screen.
• 0.85" OLED HD Display: Crystal-clear high-definition readout with 360° screen rotation via button press — read it from any angle.
• High-Current 12A Terminal: Supports up to 12A for stable, accurate measurements even at higher charge rates.
• Broad Fast-Charge Protocol Support: Compatible with PD2.0, PD3.0, PD3.1, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH, VOOC, and SuperVOOC — virtually every major fast-charging standard covered.
• Two-Way Current Testing: Full interface compatibility with bidirectional current detection for comprehensive charging analysis.
• Durable Aluminum Alloy Shell: Dustproof and drop-resistant construction for reliable use in workshop or travel environments.
• Two Display Page Modes: Switch between views for added convenience and focused monitoring.

Measurement Specifications

• Voltage: 4.50 – 50.0 V (resolution: 0.01 V)
• Current: 0.00 – 12.0 A (resolution: 0.01 A)
• Power: 0.00 – 600.00 W (resolution: 0.01 W)
• Capacity Accumulation: 0 – 99,999 mAh
• Energy Accumulation: 0 – 9,999 Wh
• Temperature: 0 – 100 °C (resolution: 1 °C)
• Timing: Up to 999H 59M 59S
• Material: Aluminum alloy | Color: Gray

What's in the Box

• 1 × Type-C PD3.1 Cell Phone Charging Tester

Note: Slight color differences may occur due to screen settings and lighting. Measurement tolerance is ±1–3 cm.

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Frequently Asked Questions

Q: What fast-charging protocols does this USB-C power meter support?

A: This PD3.1 charging tester supports a wide range of fast-charging protocols including PD2.0, PD3.0, PD3.1, QC2.0, QC3.0, FCP, SCP, AFC, PE, DASH, VOOC, and SuperVOOC — making it compatible with virtually all modern fast-charging standards for comprehensive testing.

Q: How many parameters can the DC voltage ammeter display at once?

A: The tester features a 13-in-1 parameter display on a single 0.85-inch OLED screen, showing current, voltage, power, energy accumulation, capacity (mAh), timing, brightness setting, current direction, and peak voltage/current/power recordings simultaneously.

Q: Is the screen easy to read in different orientations?

A: Yes! The OLED display can be rotated 360° using the onboard button, so you can orient the readout to your preferred viewing angle no matter how the device is positioned.

Q: Does this tester come with a battery or require external power?

A: No battery is included or required. The Type-C charging tester is powered through the USB-C connection it is actively testing — simply plug it in line between your charger and device to begin monitoring.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.