dji MAVIC Guide De L'utilisateur page 4

Do not attempt to use the Charging Hub with any other battery charger.
2. The Charging Hub is only compatible with FB1-3830mAh-11.4V Intelligent Flight
Batteries. Do not attempt to use the Charging Hub with other battery models.
3. Place the Charging Hub on a flat and stable surface when in use. Ensure the
device is properly insulated to prevent fire hazards.
4. DO NOT attempt to touch the metal terminals on the Charging Hub.
5. Clean the metal terminals with a clean, dry cloth if there is any noticeable buildup.
Introduction
The Mavic Battery Charging Hub is designed for use with the Mavic Intelligent
Flight Battery. When used with the Mavic Battery Charger, it can charge up to
four Intelligent Flight Batteries. The Intelligent Flight Batteries will be charged
in sequence according to their power levels, from high to low. The Charging
Hub (Advanced) optimizes charging to improve efficiency. It is also Phantom 4
charger compatible, further reducing the charging time.
Overview
[1]
[1] Status LED Indicator
[2] Battery Port
[2]
[3]
[4]
[3] Firmware Update Port (Micro USB Slot)
[4] Power Port
5