It is essential to understand some technical knowledge when purchasing a fast-charging station, primarily for the following reasons:

1. **Matching Vehicle Charging Needs**: Different new energy vehicles have varying fast-charging capabilities. Understanding technical parameters such as the power, voltage, and current of the fast-charging station ensures compatibility with the vehicle, achieving optimal charging results and avoiding slow charging or inability to charge due to incompatibility.

2. **Ensuring Charging Safety**: Safety technologies in fast-charging stations, such as over-voltage protection, over-current protection, and leakage protection, are crucial. Understanding these technologies allows you to select safer products, reducing risks such as battery overheating or fires during charging, thereby protecting both the vehicle and the user.

3. **Improving Usability**: Technologies like intelligent charging management and compatibility significantly impact the user experience. Fast-charging stations with intelligent charging management can communicate with the vehicle, automatically adjusting charging parameters. Good compatibility ensures the fast-charging station can be used with various brands and models of vehicles, enhancing convenience in different scenarios.

4. **Considering Long-term Development**: As new energy vehicle technology advances, the requirements for fast-charging stations also increase. Understanding the potential for technical upgrades in fast-charging stations, such as support for higher power charging and compliance with future charging standards, ensures that the purchased station remains suitable for use in the coming years, avoiding obsolescence.