In today’s fast-paced, technology-driven society, access to reliable power is no longer confined to indoor environments. The need for outdoor power supply has grown significantly, supporting everything from recreational activities and construction projects to emergency response and large-scale events. Outdoor power solutions—including portable generators, power stations, renewable energy systems, and transformer-based power distribution units—play an indispensable role in modern life. This article explores the key application scenarios of outdoor power supply, highlighting its importance in various industries and everyday use cases. 1. Camping, Hiking, and Outdoor Recreation Outdoor enthusiasts rely heavily on portable energy sources. Power for lighting, portable refrigerators, and cooking equipment makes camping more comfortable. Reliable charging for smartphones, GPS trackers, drones, and cameras enhances both safety and convenience. Solar-powered generators are gaining popularity, offering eco-friendly and noise-free energy solutions in nature. 2. Outdoor Events and Festivals Large gatherings such as concerts, fairs, and sports events depend on...