DJI Mini 4 Pro Drone Fly More Combo Plus with RC 2 Controller - Manual (Page 68)

DJI Mini 4 Pro User Manual
68
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LED statuses are the same as those on the aircraft. For details, refer to aircraft battery level
LEDs statuses and descriptions.
Abnormal Status
The LED status for battery abnormality is the same as that on the aircraft. Refer to the Battery
Protection Mechanisms section for details.
• It is recommended to use a DJI 30W USB-C Charger or other USB Power Delivery
chargers to power the charging hub.
• The environmental temperature affects the charging speed. Charging is faster in a well-
ventilated environment at 25° C (77° F).
• The charging hub is only compatible with BWX140-2590-7.32, BWX162-2453-7.38
Intelligent Flight Battery and BWX162-3850-7.38 Intelligent Flight Battery Plus. DO NOT
use the charging hub with other battery models.
• Place the charging hub on a flat and stable surface when in use. Make sure the device is
properly insulated to prevent fire hazards.
• DO NOT touch the metal terminals on the battery ports.
• Clean the metal terminals with a clean, dry cloth if there is any noticeable build
Battery Protection Mechanisms
The battery level LEDs can display battery protection notifications triggered by abnormal
charging conditions.
Battery Protection Mechanisms
LED1 LED2 LED3 LED4 Blinking Pattern Status
LED2 blinks twice per second Overcurrent detected
LED2 blinks three times per
second
Short circuit detected
LED3 blinks twice per second Overcharge detected
LED3 blinks three times per
second
Over-voltage charger detected
LED4 blinks twice per second Charging temperature is too low
LED4 blinks three times per
second
Charging temperature is too high
If any of the battery protection mechanisms are activated, unplug the charger, and plug it in
again to resume charging. If the charging temperature is abnormal, wait for it to return to
normal. The battery will automatically resume charging without the need to unplug and plug
the charger again.