The Sunshine SS-302A USB Digital Tester is a pocket-sized, intelligent diagnostic tool designed to measure charging speed, power stability, and battery capacity for mobile phones, tablets, and other USB accessories. It is widely used by electronics technicians and repair shops to troubleshoot faulty chargers, cables, and charging ports.
Key Specifications & Performance
- Voltage Range: Supports real-time monitoring from 2.8V to 30V.
- Protocol Support: Built-in compatibility with Quick Charge (QC) 2.0, 3.0, and 4.0 fast-charging standards.
- Interface Input: Standard USB-A connector configuration.
- Display Metric Type: Clear LCD/Smart Digital Display highlighting real-time voltage, current (Amps), working time, and capacity (mAh) simultaneously
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