dji SPARK Guide De L'utilisateur page 5

3. Ensure the battery temperature is within the appropriate
temperature range when in use.
4. The Charging Hub will intelligently limit the charging current if the
battery temperature is low to prevent a hazard, which may prolong
the charging time.
5. Place the Charging Hub on a flat and stable surface when in use.
Ensure the device is properly insulated to prevent fire hazards.
6. DO NOT touch the metal terminals on the Charging Hub.
7. If there is any noticeable buildup, wipe the metal terminals with a
clean, dry cloth.
Introduction
The Spark Intelligent Flight Battery Charging Hub is designed for
charging the Spark Intelligent Flight Battery. When used with the
specified Spark Battery Charger, it can charge up to three Intelligent
Flight Batteries in sequence, or even simultaneously, based on
their power levels and cell voltage for efficient, optimized charging.
When the battery temperature is low, the Charging Hub will limit
the charging current to prevent a hazard and to prolong the battery
service life.
Overview
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1. Firmware Update Port
(Micro USB)
2. Battery Slot Track
5
3. Charging Port
4. Status LED
5. Power Port
3