>
>
>
>
>
>
>
>
>
>
>
2021-10-21
How about the R&D and service of Weihong battery
For a long time, as the development direction of domestic power battery fast charging, Weihong Power has acted in a low-key manner. This time, Dr. Ma of Weihong Power gave a more detailed display of Weihong’s technology, products and services to the outside world, so as to attract cooperation customers and attention. Power battery companies and individuals have a clearer understanding of Weihong.
For a long time, as the development direction of domestic power battery fast charging, Weihong Power has acted in a low-key manner. This time, Dr. Ma of Weihong Power gave a more detailed display of Weihong’s technology, products and services to the outside world, so as to attract cooperation customers and attention. Power battery companies and individuals have a clearer understanding of Weihong.
Weihong's technical features and advantages: fast charging, long life and high safety
In the interview, Dr. Ma mentioned the technical characteristics and advantages of Weihong Power and said that since its establishment, Weihong Power has been committed to the research and development and manufacturing of "fast charging, long life, and high safety" battery systems. So far, Weihong LpTO lithium titanate batteries, LpCO multi-element composite lithium batteries to MpCO third-generation battery products all maintain the advantages of charging and discharging at a 3C rate. The fast charging technology is maintained at 10-20 minutes, which solves the problem of difficult charging for customers, and ensures the convenience and high efficiency of vehicle operation; long life ensures the same life of the battery and the vehicle, making the circulation of second-hand cars possible; the safety of the battery From materials to cell design to PACK application, there are patented technologies, such as high-temperature resistant diaphragm technology, non-burning electrolyte technology and intelligent thermal fluid technology. In addition, judging from the actual operating results, the first-generation battery has been in operation for more than 7 years, and the attenuation rate is less than 7%, and the second-generation battery has a 4-year attenuation rate of less than 5%.
Such high-safety and high-efficiency battery products perfectly match the operation of vehicles, precisely relying on the sophisticated elite talents and perfect research and development system of Weihong Power. Dr. Ma, the pre-sales technical director of Weihong Power, introduced in an exclusive interview with Chinabus.com that Weihong currently has more than 800 R&D personnel, including more than 30 with a doctoral degree or above. The personnel are located in China, the United States, and Germany; from battery materials, From cell design to battery system R&D center, Weihong has hundreds of international patents and has provincial key research institutes and laboratories. It is the support of these forces that makes Weihong Power unique in the field of fast charging, and also represents the development direction of domestic fast charging. As of March 2018, there have been more than 21,000 new energy vehicles equipped with Weihong batteries operating in more than 150 cities in 13 countries around the world, with a cumulative safe operating mileage of more than 1.9 billion kilometers.
Worry-free operation: after-sales service network all over the world
Weihong has strategic partnerships with more than 30 domestic automakers, including first-tier domestic car companies such as Yutong, Zhongtong, King Long, and Foton, and bus companies have more than 300 partners across the country. Since the commissioning, customers have recognized that, It also stems from Weihong's perfect after-sales service.
Globally, Weihong Power has five key service stations, with service companies in the United States, the United Kingdom, and Germany. A nationwide service network has been established in China, with 5 central service areas in North China, South China, East China, Central China, and Southwest China, and 25 service teams covering 31 provinces, autonomous regions and municipalities across the country to ensure the sound operation of end customers. At present, there is a professional after-sales service team with rich experience in China, distributed in customer concentration areas, covering more than 100 cities, with clear division of labor and clear responsibilities to ensure that customers are provided with fast and efficient services. Weihong has formed a complete service strategy, and rushed to the scene immediately after receiving a repair call. Simple faults are resolved within 4 hours, more complex faults are resolved within 8 hours, and rare faults are resolved within 48 hours; at the same time, a 24-hour service hotline is opened; Establish a GPRS remote terminal platform to remotely monitor and predict vehicle operating data. Through the GPRS remote terminal platform, it is possible to achieve comprehensive and seamless operation from design, raw materials, components to finished products and subsequent battery operations on the entire vehicle. Traceability system.
Weihong Power carries the mission and goal of clean urban transportation, uses its own advantages in technology research and development, and strives to break through related technical bottlenecks. It will soon start cooperation with passenger car companies to apply fast-charge batteries to passenger cars. , And strive to provide the industry with more perfect battery system solutions.