In scenarios such as urban and rural short-distance transportation, logistics distribution, and field operations, electric tricycles have become highly popular short-distance transportation tools due to their flexibility, convenience, economy and energy efficiency. As the core power component of vehicles, batteries directly determine the cruising range, power performance, service life and operational safety of electric tricycles, serving as the key guarantee for the stable operation of tricycles. With the iterative upgrading of new energy technologies, mainstream power and energy storage accessories are continuously optimized, and energy storage devices adapted to different working conditions are constantly updated, laying a solid foundation for the diversified application of electric tricycles.

　　At present, the energy storage devices suitable for electric tricycles are mainly divided into two mainstream types: lead-acid and lithium iron phosphate. The two types of products have significant differences in applicable scenarios, performance parameters and use costs, meeting the diverse needs of users. Traditional lead-acid energy storage devices feature mature technology and outstanding cost performance. With a long market popularization history, they are compatible with most electric tricycles for basic transportation and short-distance cargo carrying. They have stable structure and strong impact resistance, can adapt to bumpy rural road conditions and operating scenarios with frequent start and stop. Meanwhile, they are easy to repair and replace in the later stage with highly popular accessories and low maintenance costs, making them the preferred configuration for entry-level models.

　　Compared with traditional products, lithium iron phosphate energy storage devices are the mainstream products for upgrading and iteration in recent years, with core advantages in light weight, long service life and high energy utilization rate. Under the same capacity specification, the weight of lithium battery products is only about half of that of lead-acid products, which greatly reduces the vehicle load, effectively lowers vehicle energy consumption and improves the cruising range. In addition, its cycle life can reach more than 2,000 times, far exceeding the 300 to 500 times of lead-acid products, delivering higher long-term cost performance. Equipped with an intelligent protection system, these devices provide multiple protections against overcharging, overdischarging, high temperature, short circuit and other risks, greatly improving operational stability and safety. They are widely used in commercial tricycles for high-frequency distribution and long-distance commuting.

　　High-quality energy storage devices rely on scientific structural design and sophisticated craftsmanship. Power energy storage accessories produced by regular manufacturers adopt a modular integrated design, equipped with an intelligent management system inside, which can balance the power of single cells in real time, avoid performance attenuation caused by excessive cell voltage difference, and ensure the overall operational stability. The outer shell adopts a waterproof and dustproof sealed design, which can resist the erosion of water vapor and dust caused by rainy travel and field operations, adapting to complex outdoor working conditions. The standardized interface and installation structure facilitate the disassembly, inspection, maintenance and replacement of the devices, meeting daily operation and maintenance requirements.

　　Reasonable use and scientific maintenance are the key to extending the service life of power energy storage devices and ensuring vehicle safety. In daily charging, original matching chargers should be used to avoid damaging internal cells through high-power fast charging and inferior charging equipment. The charging environment should avoid high-temperature exposure, severe low temperature, humid and closed spaces. Power supply should be cut off in time after full charging to prevent long-term overcharging and power deficit storage. When the vehicle is idle for a long time, the device should be stored in a half-charged state with regular power replenishment to prevent the attenuation of cell activity. Meanwhile, it is necessary to regularly check the wiring ports, clean dust and corrosion, ensure smooth circuit and avoid faults caused by poor contact.

　　With the standardized development of the short-distance electric transportation industry, the market has continuously improved requirements for the performance, safety and environmental protection standards of tricycle power accessories. The industry is iterating towards lightweight, intelligent, long-endurance and high-safety directions. Technologies such as intelligent temperature control, active equalization and fault early warning are gradually popularized, greatly reducing the probability of vehicle faults. In addition, the recycling system for waste energy storage devices is constantly improved, promoting the green and sustainable development of the industry. In the future, with the continuous breakthrough of energy storage technology, the power supporting equipment of electric tricycles will achieve dual upgrading of performance and safety, better adapt to the diversified needs of urban and rural short-distance travel and commercial transportation, and boost the high-quality development of the short-distance transportation industry.