Ziqqucu USB voltage ammeter power capacity mobile power battery capacity tester

Product selling points:
1. The shell is made of high-quality flame-proof material, small in size and light in weight.
2. High precision, stable and efficient performance, and easy to use.
3. Core functions, safe charging, real-time monitoring and mastering of charging data.
4. Multiple functions of voltage, current and capacity timing, and data will be automatically saved when power is off.
5. Wide range of applications, suitable for mobile power supplies, computers, mobile phones, chargers, etc.
Product 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: about 0.1Ω
Product size: (with USB 73mm) 59.2*24.5*14mm
IN- input terminal is connected to the output port of the charger
RBSET-clear key, press it for 3-5 seconds and the screen display will clear.
OUT-The output end is connected 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 minute
Working time and empty capacity display have memory function after power outage.
packing list:
USB tester*1