To choose a loud, recognizable and meaningful name for the company's outdoor power supply, you need to consider the characteristics of the product, and at the same time make the name simple and easy to remember, easy for people to accept and remember. Here are a few options that may be suitable:

1. Torch Power: The sign of fire represents power, which is associated with the efficiency and reliability of energy management in outdoor living.

2. The virtue of the earth: This brand name means that the rich energy information of nature can be properly utilized and transformed into the power supply that facilitates people's outdoor fitness and leisure needs.

3. Thunder Technology: This brand name represents that the products produced by this brand are of high quality and even exceed expectations, leaving a deep impression on people.

4. Extremely fast charging: Using the latest fast charging smart technology, it can quickly and safely meet the needs of enterprise users including various tests.

I hope the above suggestions can provide you with some inspiration to find a suitable trademark name that takes into account the company's brand image!