from chemistry to pack
Xiaomi SU7 Ultra the Nürburgring Nordschleife World’s Fastest Four-Door Car as of 28th October 2024. This is described as a CATL Qilin 2.0 battery. Maximum pack voltage = 897V If we assume a maximum cell voltage of 4.2V then 897/4.2 = 213.57 now it has to be an integer and the cell maximum voltage might … Read more
The new Xpeng Sepa 2.0 platform debuts on the new G6 EV. We will look at the G6 battery packs in more detail in later posts, but for now it is worth looking at the platform. Especially as this is another cell to body design. SEPA = Smart Electric Platform Architecture When this new platform … Read more
The 2021 BYD e-Platform 3.0 brought quite a few changes to the battery pack design. Now with more data available it is worth a more detailed look. BYD make a number of claims around the battery in this design: The platform is likely to be updated to 4.0 in 2024. Cell Orientation With the update … Read more
We have seen cell to pack battery designs from BYD and CATL. BYD with their ground breaking Blade design has brought LFP chemistry back into the world of EV’s. Cell to Pack Cell to Pack is all about reducing cost and increasing the volumetric density of battery packs. This is primarily aimed at road vehicle … Read more