Charging Method: After connecting the Battery, Charging base and USB Charging Cable, connect the USB Charging Cable to the power bank or a phone adapter to charge
Charging Status: When charging, the green light flashes quickly and the red light is always on. When fully charged, the red and green lights will be on.
Charging Time: About 4-6 hours
4D-F9 Drone Spare Propellers:
F9 spare propeller has a distinction between the new style and the old style, the two can not be mixed, please buy according to the original form of the drone in your hands.
