Research and discuss what are the future trends of lithium batteries
The future trends of lithium batteries are as follows:
Performance improvements
High energy density: With the continuous advancement of science and technology, new materials and battery design innovations, the energy density of lithium-ion batteries will continue to increase. It is expected that energy density may reach 350 to 400 Wh/kg by 2024, giving electric vehicles longer range and significantly improved performance.
Fast charging: Breakthroughs in fast charging technology are expected to enable charging batteries to 80% capacity in 15 minutes by 2024, greatly improving the convenience of electric vehicles.
Cost reduction: With the expansion of manufacturing scale and process optimization, the cost of power batteries is expected to drop below one hundred dollars per kilowatt-hour, making electric vehicles more accessible to the people, promoting their market popularity, and injecting new vitality into the electric vehicle market.
Expansion of application fields
New energy vehicles: The global new energy vehicle market continues to expand. As one of the largest new energy vehicle markets, China's power vehicle and lithium battery markets have grown rapidly, becoming an important engine for the prosperity of the global lithium battery market. At the same time, lithium batteries also have broad application prospects in electric ships, low-altitude aircraft and other fields.
Energy storage system: As the demand for clean energy and energy storage increases, the application of lithium batteries in the energy storage field will continue to expand, including home energy storage, commercial energy storage, and grid energy storage. According to Gaogong Lithium Battery data, domestic energy storage battery shipments will reach 48GWh in 2021, a year-on-year increase of 2.6 times. It is expected that by 2026, China's total lithium battery energy storage shipments will reach 330GWh, and the industry will maintain blowout development in the next five years. .
Other fields: The demand for lithium batteries in power tools, smart wearable devices, wireless communication equipment and other fields will also maintain growth. For example, devices such as smart watches and smart bracelets have high requirements on the size and weight of lithium batteries, which can be met; wireless communication equipment such as wireless routers, mobile base stations, and UPS power supplies require reliable power support, and lithium batteries can Provide stable power supply for a long time.
Environmental protection and sustainable development
Battery recycling and reuse: As the lithium battery market expands, battery recycling and reuse will become increasingly important. Improving the battery recycling rate can not only reduce resource waste, but also reduce the impact on the environment. In the future, battery recycling technology and industrial chains will continue to improve, and more used lithium batteries will be effectively recycled and processed.
Use of sustainable materials: In order to reduce carbon emissions and environmental impact, lithium battery manufacturers will pay more attention to the use of sustainable materials. For example, develop more environmentally friendly cathode materials, anode materials and electrolytes, reduce dependence on rare metals, and improve resource utilization efficiency.
technological innovation
Commercialization of solid-state batteries: As an important development direction of lithium battery technology, solid-state batteries are gradually moving from the laboratory to the market. It has the advantages of high safety, high energy density and fast charging capability. It is expected to achieve a leap from research and development to mass production in the next few years, leading the lithium battery industry to enter a new stage of development. Many companies and scientific research institutions are increasing their investment in research and development of solid-state batteries to solve current technical difficulties and cost issues.
Research and development of new electrode materials: Researchers will continue to explore new electrode materials, such as high-capacity fluorine compounds, to improve the capacity and power density of lithium batteries. In addition to the existing ternary lithium battery and lithium iron phosphate battery technology routes, new lithium battery technology routes such as lithium iron manganese phosphate batteries, lithium-rich manganese-based batteries, etc. will also continue to develop to meet the needs of different application scenarios.
Intelligent management system: With the development of the Internet of Things and artificial intelligence technology, the management of lithium batteries will become more intelligent. By integrating sensors and chips into the battery, real-time monitoring and data analysis of battery status can be achieved, and battery life and performance changes can be predicted, thereby improving battery efficiency and safety and providing users with a better experience. At the same time, the intelligent management system can also optimize the charging and discharging process of the battery and improve energy utilization efficiency.