According to the national "Energy Saving and New Energy Vehicle Technology Roadmap 2.0", the annual production scale of my country's automobiles will reach 32 million in 2025, and the proportion of hybrid new energy vehicles in traditional energy vehicles and passenger vehicles will increase to 50%. The scale of my country's power battery industry continues to expand. However, under this trend, the phenomenon of overcapacity in power batteries is inevitable, and the market policy has also shifted to survival of the fittest accordingly. On the one hand, the Red Sea market urges new energy companies to pay attention to the needs of end customers, and on the other hand, it also forces them to accelerate technological iteration and enhance market competitiveness.
For a long time, battery life and fast charging problems have been the most important of the accelerated market penetration of power lithium batteries different types. With the development of engineering and commercialization of power lithium battery products with different technical routes, high-power batteries are gradually becoming the focus of attention in the new energy circuit. They have high specific energy, high specific power, high safety, and long cycle life. As well as lower cost , it is undoubtedly the product that best meets market demand at present.
In this context, Soundon New Energy conforms to the development of industrialization, actively expands the industrial cluster of the new energy sector, and is investing in a 20GWh battery production line in Changsha Park. The production capacity of lithium-ion battery products can be matched with high-end passenger vehicles and special energy storage fields.
At the same time, Soundon's R&D team will further increase investment in research and development of power batteries to meet the needs of the market and customers. In the next five years (2022-2026), Soundon plans to increase the power density of the power battery from the current 6000W/kg to 8000-10000W/kg and achieve a cycle life of more than 20,000 times.
In order to achieve technical demand, it needs to be achieved through the following ways:
First, the innovation of material systems. Create high-kinetic transition metal oxide cathode materials; develop composite graphite material replacement and upgrade to achieve higher charge-discharge rates and longer cycle life; build high-kinetic electrolyte bulk and liquid/solid interface systems, laying a good material system foundation for the development of future power batteries.
Second, innovation in battery structure. From the perspective of current distribution density and heat distribution, the optimal design of the ratio of length, width, and thickness of the battery core from the lithium battery module supplier is realized to ensure uniform distribution of current and temperature and to achieve controllable temperature rise.
Third, the preparation process innovation. Develop a new dispersion process to ensure the integrity of the conductive network and mechanical structure on the surface of the active material; develop a new pole piece preparation process to realize the construction of the optimal transmission path for lithium ions in the pole piece, and create manufacturing reality for low impedance. In the above three dimensions, Thornton will build a series of power-type battery products with reliable performance, and provide a series of battery modules electric vehicle and ESS module solutions for different application scenarios in the new energy vehicle market and energy storage market.
After years of deep cultivation, Soundon New Energy Technology has built a complete set of power battery systems industry, market, technology, etc., covering multiple sectors such as R&D, design, production, and sales. At present, it has excelled in the field of power-type power batteries, and will continue to make efforts in the future to continuously strengthen the research and development of power battery material systems and technological innovation capabilities, and contribute its own strength to China's power battery business.