ZHIYU® ZB206 12V Multi-Function Battery Capacity Internal Resistance Tester 18650 Battery Tester With Acrylic Shell Fan

Feature Supply voltage DC 12VWorking current 0 2 APower port 5 5 x 2 1mm Power PortMaximum battery input voltage 8 5VMaximum error of discharge current 1 2mAVoltage measurement error 1 3DThe maximum error of the overall measurement results 0 1 0 2A 2 5 0 3 0 5A 1 6 0 6 1 0A 1 2 1 1A 2 6A 1 Circuit board size 118 x 74 x 43mmSpecifications Quick Learning Instructions Factory Default State 1 Connect the positive pole and negative pole of a fully charged test battery to a blue connector BAT and BAT with a short and thick connecting wire as far as possible Power up the tester with DC 12V power up 5V USB using micro USB power supply and the tester is switched on showing preset current 2 Press S or S button to change the preset current from 0 12 6A after the current change press SK button to start test if Err shows please refer to the instructions as follows the tester automatically choose end voltage RUN light lights up LED display data capacity Ah energy Wh voltage V and current A take turns to show After the test is finished RUN light goes out and LED display showing Ah blinks rapidly with beeping at the same time 3 Press SK button to make the tester stop blinking and beeping after you stop the test check the capacity Ah energy Wh test process average process voltage V of the battery by pressing S or S button press SK button again and the tester returns to the starting up state and the previous operation can be done again