There are several guidelines for the proper use and maintenance of a portable power station:

1. Understanding and Respecting Load Capacity: Always understand the load capacity of your power station and ensure that the total power requirement of the devices connected to it does not exceed this capacity. This can be achieved by adding up the wattage of all the devices you plan to connect and ensuring that the total is within the power station's rated capacity. Adding a safety margin to this total can further protect the power station from overload.

2. Regularly Charging the Power Station: Most manufacturers recommend keeping the power station charged, even when it is not in use. This helps to maintain the health of the battery and prolong its lifespan. Always follow the manufacturer's instructions for charging.

3. Avoiding Extreme Temperatures: Extreme temperatures, both hot and cold, can adversely affect the performance of the power station and reduce its lifespan. Try to store and use the power station in a place with moderate temperature.

4. Regular Cleaning: Keep the power station clean and free of dust and debris. A clean power station is less likely to overheat and will generally perform better. Use a soft, dry cloth to clean the exterior of the power station. Avoid using harsh or abrasive cleaners.

5. Proper Storage: When not in use, store the power station in a cool, dry place. Avoid places with high humidity or extreme temperature fluctuations. Regularly charge the power station even when it is in storage.

6. Periodic Inspection: Regularly inspect the power station for any signs of damage or wear. Check the cables, connectors, and the battery. If you notice any damage, it's best to get it repaired or replaced as soon as possible to prevent further damage.

7. Following Manufacturer's Guidelines: Always follow the manufacturer's guidelines for use, storage, and maintenance of the power station. This will ensure the power station operates at its best and lasts longer.

By following these guidelines, you can ensure the proper use and maintenance of your portable power station, which will extend its lifespan and ensure its optimal performance.