Relife RL-XA3 PRO USB Smart Tester

RELIFE XA3 Pro USB Tester – Smart Monitoring for Fast Charging

The RELIFE XA3 Pro is an advanced USB tester, designed to monitor real-time voltage, current and power during charging, supporting multiple fast charging protocols such as PD, QC2.0, QC3.0, SCP, AP2.4A and DCP. Thanks to its 1.77-inch TFT LCD display, it offers a clear and detailed view of all parameters, ensuring precise measurements up to 0.00002 resolution.

Main Features:

✅ Advanced Monitoring: Measures voltage (4-24V), current (0-6.5A) and power (0-156W) with high precision.
✅ Automatic identification: Automatically recognizes and adapts to the most used fast charging protocols.
✅ HD color display: 1.77-inch TFT LCD screen, with real-time detection of multiple parameters.
✅ Digital curve display: Shows the trend of ripple, voltage and current in a clear and detailed way.
✅ Wide compatibility: Works with smartphones, tablets and other USB devices, making it a versatile tool for testing and diagnostics.
✅ High precision: 3.2Msps sampling to monitor any voltage and current changes during charging.

Dimensions and Technical Specifications:

📏 Dimensions: 82 × 42.8 × 12.3 mm
📊 Sampling Rate: 3.2 Msps
🖥 Display: 1.77 inch TFT LCD

The RELIFE XA3 Pro is the perfect tool for those who want to test and optimize charging performance in a professional and reliable way.