User Instructions

Black Dragonfly Agriculture Drone Instruction Book
10
Battery in charging /discharging
● When charging, the battery should not be accessible or placed directly on a flammable material.
● Do not charge unattended, please charge in the temperature of 0-45℃.
● When the drone is operating at low temperature, the battery working time should be reduced to ensure flight
safety.
● When the drone is spraying, the battery power socket should be closed to prevent the liquid from entering the
battery through the socket.
● If collision occurred in use, please take out the battery.Please carefully check whether the battery and
connectors are normal .
Caution: the battery may be too hot to touch.
Battery in storage
● Please keep the battery out of reach of children.
● Do not put the battery near an open flame or heater or other fire source.
● Please ensure that the battery is stored at room temperature around 25 degrees Celsius.
● Do not put the battery near the liquid. When not in use, it should be stored in a cool and dry environment.
● If the battery is not used for a long time, the storage voltage should be controlled between 3.8-3.85V per cell.
Please ensure that the battery is activated once in half a month to maintain the stability of the battery.