Common faults include:
1. Abnormal noise
2. Severe shaking
3. Adjustment The speed and direction are not adjusted properly
4. The wind wheel is unbalanced, causing the wind turbine to swing slightly back and forth when rotating. The wind turbine makes a 'bang' or 'click' sound every time it rotates, especially when At low speed.
5. The battery voltage is too high.
6. The battery is not fully charged.