OSS U18 Voltage Current Tester Support Fast Charging Charging Current/Voltage Testing Capacity Cable Resistance Measurement Tool

🔌 OSS TEAM U18 USB Voltage Current Tester – Your Ultimate Charging Analysis Companion! 

Designed for mobile phone technicians and DIY enthusiasts, this compact tester delivers precise insights into charging performance with its 1.77-inch TFT LCD screen and multi-protocol support. Whether you’re debugging chargers, testing cables, or verifying power output, it’s your go-to tool for accuracy and efficiency.

✨ Key Features You’ll Rely On:

• Multi-Protocol Auto-Detection: Instantly identifies PD, QC2.0, and QC3.0 fast-charging protocols, ensuring compatibility with most phones and chargers (no manual setup needed!).

• High-Precision Measurements: With a 1.77" color LCD, it displays real-time voltage (4~24V, 0.00001V resolution), current (0~6.5A, 0.00001A resolution), power (0~156W, 0.00001W resolution), and even calculates capacity (0~9999.99Ah) and energy consumption (0~9999.99Wh).

• Advanced Analysis Tools: Measure cable internal resistance (0~9999.9Ω, 0.0001Ω resolution) and view dynamic voltage/current/ripple waveforms to diagnose charging stability issues.

• Data Logging & Export: Connect to your computer via USB to record curves, save data, and export as CSV files—perfect for in-depth reports or troubleshooting logs.

• User-Friendly Design: Compact size (approx. USB drive dimensions), durable ABS casing, and intuitive controls (ENTER, KEY+, KEY-, BACK, PD switch) make it easy to use in labs or on-site repairs.

• Wide Compatibility: Works with USB-A (5-pin), Type-C (16-pin), Micro-USB (5-pin) ports, and supports PC online monitoring for expanded testing scenarios.

📌 Why Choose U18?

It’s not just a tester—it’s a complete charging ecosystem tool. From checking fast-charging compliance to analyzing battery health, U18 empowers you to ensure every charge is stable, efficient, and reliable.