Battery Settings:
Battery Capacity Setting (Known Capacity) Press and hold both the + and OK buttons for more than 2 seconds, until the screen digits flash, then release the buttons; Press the + or - button to adjust the capacity value (press and hold for fast adjustment). After adjusting, long press the OK button for 2 seconds to save and exit the setting state, otherwise, if no button is pressed within 7 seconds, it will not save and exit the setting state; The default factory setting is 100Ah.
Battery Capacity Setting (Unknown Capacity) Drain the battery, reset the Coulomb counter to zero capacity, then fully charge the battery. The displayed capacity value is the actual capacity of the battery; You can enter the capacity setting interface again to reset if necessary. Note: The criteria for a full charge are based on the charging current or backlight status; i.e., a charging current of 0 or when the backlight stops flashing, means the battery is fully charged.
Zero Capacity Voltage Setting The setting of zero capacity voltage is mainly to avoid over-discharging of the battery as much as possible, it can be set according to user needs; Press and hold the + and OK buttons simultaneously for more than 2 seconds until the screen digits flash, then release the buttons;The default factory setting is 0V.