When you charge the drone. please pay attention to the items as below.
1.Please charge the aircraft and controller as the user manual.
2.When encountering the following situations, please repair the battery.
- The charger indicates the battery needs to be repaired.
- Battery voltage is lower than 19.2V. Cell voltage is lower than 3.2V.
- The cell voltage difference is higher than 60mV.
3. Please do not use the FD2 charging cable to charge the FD3 remote controller.