Capacity Current Meters Voltage Voltage Battery Tester Usb Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Display Type: Digital Only

Code Accuracy class: Plus or minus 1%

Operating temperature: normal

Power Supply: AC

Voltage: 4-20V+/-1%

Current: 0-3A+/-1%

Time: 0-99H

Specifications:

Model: KWS-V20

Material: Plastic

Color: Blue

1. IN - Connect the input terminal to the output port of the charger 2. Press the RTZ reset button for 3 seconds before the screen displays reset 3. OUT - USB port for connecting the output end to the data cable 4. Input voltage display window (3-9V) accuracy ± 1% 5. Charging current display window (0-3A) accuracy ± 1% 6. Battery capacity display window (0-99999mAh) 7. Working time display window (0-99H) Unit: minutes 8. Working time and capacity display with memory function after power outage

Quick charge: No Condition: new Voltage: 4-20V+/-1%