In today's era of deep mobile internet penetration, smart devices such as smartphones and tablets have become "necessities" in people's lives and work, yet insufficient battery life remains a core pain point for users when they are on the go. The portable charger rental industry—with portable charger rental stations as its core service carrier—has emerged at the right moment. Leveraging the core concept of the sharing economy, it provides convenient and flexible temporary charging solutions by deploying rental stations in public spaces, becoming an important service ecosystem supporting the continuous operation of mobile lifestyles.

The core carrier of the portable charger rental industry is the portable charger rental station, which usually takes the form of a cabinet containing multiple portable chargers and charging cables. These stations are widely distributed in high-frequency flow scenarios such as shopping malls, restaurants, airports, railway stations, scenic spots, and hospitals. Its service model is highly convenient: users can scan the QR code on the station, complete identity verification and payment authorization, and then borrow a portable charger. After use, they can return it to any rental station of the same brand nearby and pay according to the usage duration. This "borrow and return anywhere, pay-as-you-go" model accurately addresses users' temporary charging needs, avoids the inconvenience of carrying personal portable chargers, and realizes the efficient recycling of resources.

From the perspective of industry development, the portable charger rental industry has undergone a complete evolution from germination to maturity. In the initial stage, a few enterprises took the lead in piloting portable charger rental stations in core business districts to verify market demand. During the rapid growth stage, with the popularization of mobile payment and the Internet of Things (IoT) technology, a large amount of capital poured in, intensifying industry competition and enabling rental stations to quickly cover major cities nationwide. In the standardization stage, the industry gradually established unified service specifications and equipment standards, with increasingly transparent payment processes and pricing systems. Government regulatory policies were also gradually improved to protect user rights and interests. Today, the industry has entered the stage of intelligent upgrading. Portable charger rental stations are constantly iterated, integrating fast-charging technology and big data scheduling systems. Enterprises optimize station layout by analyzing user borrowing and returning data, and simultaneously expand diversified product forms such as solar charging and multi-interface adaptation to improve service efficiency and user experience.

As an important segment of the sharing economy, the development of the portable charger rental industry relies on three core driving forces. Firstly, technological support: IoT technology realizes real-time connection between rental stations and backend systems, mobile payment simplifies transaction processes, and advances in battery technology improve the endurance and safety of portable chargers. Secondly, market demand: as electronic devices become more feature-rich, users' daily usage time increases, resulting in a persistent battery life gap. Data in 2023 showed that the average remaining battery power of smartphones after 5 hours of heavy use was only 13%, and this rigid demand provides broad space for the industry. Thirdly, policy and concept promotion: the popularization of green and environmental protection concepts is consistent with the development trend of the sharing economy. Portable charger rental stations realize the recycling of resources, which is in line with the requirements of sustainable development. Meanwhile, government support policies for the new energy industry and the sharing economy have created a favorable development environment for the industry.

Currently, the portable charger rental industry has formed a market pattern with significant economies of scale. Data shows that the market size of China's portable charger rental industry reached 12.6 billion yuan in 2023, a year-on-year growth of 25.7%. It is expected that without major breakthroughs in battery technology, the average annual growth rate will remain stable at around 20% in the future. Leading enterprises consolidate their market positions by optimizing network layout and enhancing brand awareness, while industry competition has shifted from early "location expansion" to "refined operation," focusing on high-quality scenario resources such as hospitals, scenic spots, and transportation hubs, and exploring diversified profit models such as advertising cooperation and big data services. In addition, the sinking market and overseas markets have become new growth engines. Currently, the penetration rate of portable charger rental stations in third-tier and below cities is only 22.2%, and the blank areas in overseas markets also provide new development opportunities for the industry.

In the future, the portable charger rental industry will continue to upgrade towards intelligence, diversification, and integration. Portable charger rental stations will further integrate technologies such as 5G, IoT, and big data to achieve more accurate supply-demand matching and more efficient operation and maintenance management. Product forms will become more abundant to adapt to more types of smart devices. At the same time, the industry will deeply integrate with smart cities and local lifestyle services. Portable charger rental stations may become offline traffic entry points, deriving more value-added services. As a key industry addressing users' "battery anxiety," the portable charger rental industry, with portable charger rental stations at its core, continuously reconstructs mobile charging service scenarios, meeting user needs while driving the continuous innovation and development of the sharing economy model.