BG7QNG RT, the battery is already green, but the device shows 20+, I suspect it's because the voltage displayed in the menu is incorrect. Could someone please help me fix this?😭 And also, is the QuanSheng official website down?
BH9FXF BG7QNG I'm asking the same question. The firmware I flashed on my K6 doesn't seem to be working correctly, and the battery percentage is also inaccurate, not reaching 100%.
BG9JFN Did I replace the chip? After replacing the battery, did you perform any calibration configuration flashing?
QZ001 First, charge the battery using a charger. After charging, measure the fully charged voltage of the battery. Typically, a 7.4V battery will have an 8.4V full charge. Turn on the device and enter the battery calibration interface. Use the up and down buttons to select the voltage you measured. The voltage calibration calibrates the fully charged voltage, which is used for calculating battery capacity.
BG4JBQ The correct method is to charge the battery fully, then use a multimeter to measure the voltage before entering the menu and manually select the voltage. Alternatively, you can simply charge the battery to full and then gradually reduce the voltage until it reaches 100%. Typically, a fully charged battery will have a voltage between 1900-2000, but this may vary depending on the type of battery or device.
BH9FXF As the person upstairs mentioned, I used a wall adapter to charge my device. In the menu settings, under "Voltage," I selected a different voltage value until the battery indicator showed 100%. This was done without using a multimeter; it was a manual process. As shown in the following image:
Yur1 Requires recalibration. Use a multimeter to measure the battery contact voltage, and then adjust the settings according to the measured voltage.
BG2LXR After fully charging my battery, I measured a voltage of 8.17V. After setting the voltage adjustment to 8.17V, the power display showed a maximum of 98%.