dji AGRAS T40 - Page 83

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81
AGRAS T40/T20 P
Unmanned Aircraft Flight Manual
DO NOT charge the battery near heat sources such as a furnace or heater.
Regularly check the terminals and battery ports. DO NOT clean the battery using alcohol or
other inammable liquid. DO NOT use a damaged charging device.
Keep the battery dry at all times.
The battery stops charging when charging is complete. It is recommended to disconnect the
battery once charging is complete.
Make sure the battery is powered off before charging. Otherwise, the battery ports may be
damaged.
Battery Storage and Transportation
Disconnect the battery from the aircraft and check if there is any buildup in the battery port.
Power off and disconnect the battery from the aircraft or other devices during transportation.
Keep batteries out of the reach of children and animals. Seek professional medical support
immediately if children swallow parts of the battery.
If the battery level is critically low, charge the battery to a power level of 40% to 60%. DO NOT
store a battery with a low power level for an extended period. Otherwise, the performance will
be negatively affected.
DO NOT leave the battery near heat sources such as a furnace or heater. DO NOT leave the
battery inside a vehicle on hot days.
The battery must be stored in a dry environment.
DO NOT place the battery near explosive or hazardous material or near metal objects such as
eyeglasses, watches, jewelry, and hairpins.
DO NOT attempt to transport a battery that is damaged or has more than 30% power.
Discharge the battery to 30% or lower before transportation.
Make sure the battery is placed on a at surface to avoid damage to the battery from sharp
objects.
If storing the battery for more than three months, it is recommended to store the battery in a
battery safety bag in an environment at a temperature range from -20° to 40° C (-4° to 104° F).
DO NOT store the battery for an extended period after fully discharging. Doing so may over-
discharge the battery and cause irreparable damage to the battery cell.
If a battery with a low power level has been stored for an extended period, the battery will be
in deep hibernation mode. Charge to wake the battery.
Disconnect the battery from the aircraft if you intend to store the battery for an extended
period.
Battery Disposal
Before disposing, make sure to soak the battery in water for 24 hours to completely discharge
the battery. Dispose of the battery in specific recycling boxes. DO NOT place the battery
in regular waste containers. Strictly follow your local regulations regarding the disposal and
recycling of batteries.
If the battery cannot be discharged completely, DO NOT dispose of the battery in a battery
recycling box directly. Contact a professional battery recycle company for assistance.