USB Tester Keweisi USB Meter

USB Meter – Brand-New Item Enables measurement of charging parameters for your devices, including charging voltage, current, battery capacity, and charging time. Enables testing of charger functionality. Specifications: Voltage Range: 3.5 V–30 V (accuracy: 1%) Current Range: 0–5 A (accuracy: 1%) Charging Time Range: 0–99 hours Capacity Measurement Range: 0–99999 mAh Color: Light Blue €5 Color: Black with Color Display €6 (Out of Stock) USB Meter Mobile Phone Battery Test