Features:
1.The shell is made of high quality flameproof material, small size and light weight.
2. High precision, stable and efficient performance, easy to use.
3. Core functions, safe charging, real-time monitoring to grasp the charging data.
4. Voltage, current, capacity, timing multiple functions, power failure automatically save data.
5. Wide range of applications, suitable for mobile power, computers, cell phones, chargers and so on.
Parameters:
Input/output voltage: DC 4-20V
Voltage resolution: 0.01V
Input/output current: 0-3A
Current resolution: 0.01A
Accuracy: ± 1%
Battery capacity: 0-99999mAh
Time display: 0-99H
Line loss: 0.1Ω or so
Product size: (with USB 73mm) 59.2*24.5*14mm
IN-Input to connect the output port of the charger
RBSET- Zero button, press 3-5 seconds after the screen display to clear zero
OUT-Output end connects to the USB port of the data cable
Input voltage display window (4-20V) accuracy ± 1%
Charging current display window (0-3A) accuracy ±1%
Battery capacity display window (0-99999mAh)
Working time display window (0-99H) unit minutes
Working time and empty capacity display has memory function after power failure
List:
USB tester*1
  • Customer satisfaction is our top goal. We believe our items are so outstanding. All products are quality checked. They are new and in good condition when shipped to our customers. We are convinced you will be happy with your Purchase.

  • If product is defective or damage upon arrival, or wrong product shipped, please contact us immediately. Returns accepted within 30 days of delivery date and item must be in original new condition.

  • Please contact us first if you have any problems/questions/concerns. We will be happy to resolve any issues you may have in a cordial and friendly manner.

Please fill in the correct address and zip code and I will ship quickly!

  • If the item is defect when you receive it or you are not satisfied with it, please return it within 30 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.

DataCaciques