Original DJI T20 Agras T20 Intelligent Flight Battery 18000mAh for agricultural drones with long lasting high quality power

Introduction
The T20 Intelligent Flight Battery (hereafter referred to as “the battery”) has a capacity of 18,000 mAh at a voltage of 51.8 V. The metal shell and rubber caps effectively protect the battery, and the high energy battery cells and advanced power management system allow it to provide long-lasting power to an aircraft.

1. Power Button
Press to check the battery power level. Press and then press and hold to power on the battery. Only power the battery on and off when it is connected to the aircraft. Otherwise, the power ports on the battery and the aircraft will be damaged.
2. Clamp
Use the clamp to firmly attach the battery to the aircraft. Press the clamp to remove the battery from the aircraft.
3. Handle
Use the handle to carry the battery.
4. Status LEDs
Indicate the battery level. From left to right: LED 4, LED 3, LED 2, LED 1.
5. Power Port
Connects to an aircraft or battery charger.
6. Rubber Caps
Protects the battery.

Battery Functions
1. Battery Level Display: The status LEDs indicate the current battery level. To check, press the power button.
2. Communication: Battery parameters including voltage and power level are transmitted to the aircraft to enable the aircraft to take appropriate action when battery parameters change.
3. Charging Error Detection: Errors that occur during charging are indicated by the status LEDs. When an error occurs, disconnect the battery and wait for the battery to fix the error automatically. For more information, refer to the LED Patterns section.
4. Battery Error Records: The battery records errors such as excessive charging or discharging, exceeding the temperature range when charging and discharging, and storing a battery for an extended period with the power level outside of the recommended range. The battery error records can be accessed by authorized DJI dealers when troubleshooting or repairing.
5. Auto Balancing: In certain situations, the battery automatically balances the voltages of the cells.
6. Auto Discharging: If fully charged for more than 10 days, the battery automatically discharges to a power level of 65%.
7. Auto Current Adjustment: The battery intelligently adjusts the charging current based on the temperature of the battery cell. The battery can also auto adjust the input current based on the
environment temperature for self-protection.
8. Temperature Control: The battery ensures the temperature difference between the battery cells are the
same and stay within the allowable temperature range.

Using the Battery
Press and then press and hold the power button to power on the battery after it is connected to the aircraft. Press and then press and hold the power button to power off the battery, and then disconnect it from the aircraft.

Battery Maintenance
• DO NOT splash the battery with an excessive volume of water.
• DO NOT store the battery when the temperature is outside the range of -20° to 45° C (-4° to 113° F).
• If the battery is not used for an extended period, the battery life may be reduced.
• Fully charge and discharge the battery at least once every three months to ensure the performance of the battery.

• If a battery has not been charged or discharged for five months or more, the battery will no longer be covered by the warranty.

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