36 krypton reported that Xiaomi automobile has determined to adopt the blade battery solutions of Ningde era Kirin and BYD. According to the insider, Xiaomi automobile has identified two main battery suppliers, namely Ningde times and BYD's Fudi battery. These two battery companies are also the leading battery manufacturers in the new energy field in China. Lei Jun previously said that Xiaomi's first car would be delivered in the first half of 2024. According to the disclosure, Xiaomi's first car has two configurations: high and low. The low configuration model plans to use 400V voltage platform, and the high configuration model plans to use 800V voltage platform. Among them, the low configuration model will be equipped with ferdi's lithium iron phosphate blade battery, and the high configuration model will be equipped with Ningde era Qilin battery. It home has reported that the Management Committee of Beijing Economic and Technological Development Zone signed a cooperation agreement with Xiaomi in November last year, officially announcing that Xiaomi automobile settled in Beijing Economic and Technological Development Zone. It is reported that Xiaomi automobile will build a complete vehicle factory in two phases of Beijing Economic and technological development. The cumulative annual output of the factory is expected to be 300000, and the production capacity of phase I and phase II is 150000. In 2024, the first car of Xiaomi automobile will be rolled off the production line in Beijing Economic and Technological Development Zone and realize mass production. Lei Jun once said that Xiaomi automobile had been registered in Beijing on September 1, and its first factory would be located in Beijing. It has received 20000 resumes and 453 R & D teams. Lei Jun also said at the investor's day that the progress of Xiaomi's car manufacturing and all the work of the team far exceeded his expectations. It is expected that Xiaomi's car will be officially mass produced in the first half of 2024. According to the financial report released by Xiaomi on November 23, the number of R & D personnel of Xiaomi company has reached 13919, accounting for more than 44% of the total number of employees; Among them, Xiaomi automobile team has more than 500 members. According to public information, the blade battery is a new type of lithium iron phosphate battery independently developed by BYD. Compared with the ternary lithium battery, the blade battery has the characteristics of high safety, long cycle life and low cost. The energy density can reach 180wh / kg, and the volume is nearly 50% higher than the previous generation BYD battery, which greatly improves the overall endurance of the vehicle. ▲ BYD blade battery Ningde times officially released ctp3.0 Qilin battery in June this year. The system integration reached a new high in the world, the volume utilization rate exceeded 72%, the energy density reached 255wh / kg, and the endurance of the whole vehicle was 1000 kilometers. This battery will be mass produced and put on the market in 2023. At present, in addition to lutes, ideal and Nezha have also become "partners" of Kirin battery. According to previous information, Qilin battery can support 5-minute quick hot start and 10 minute quick charge. Under the same chemical system and the same battery pack size, the power of Qilin battery pack is 13% higher than that of 4680 system. ▲ Ningde times Qilin battery (news agency)