USB Charger Power Detector Battery Capacity Tester Voltage Current Meter
Characteristics:
It can measure empty USB powered devices, easy to use and convenient.
Compact and easy to carry, no additional power supply, plug and play.
It can easily measure the output voltage of the USB port and the current operating device or the charging voltage.
Detect any USB charger such as USB Bessie, home charger, car charger.
Wide range of applications, no phone, no electronic product.
Suitable for factories, laboratories and personal use.
Personalization:
Electric voltage: 4V-20V, ± 1%
Current: 0-3A, ± 1%
Time: 0-99H
Battery capacity: 0-99999mAh
Size: approx. 7.2 cm x 2.2 cm x 1.1 cm / 2.83 "x 0.87" x 0.43 "
