A battery of birth depends on the terminal application, 21700 dimension design is most suitable for Tesla Model3, in the package structure of Model3 batteries, 21700 batteries of Pack space utilization rate is the highest, the 21700 is being developed in reverse. Thanks to Tesla's lead in new energy vehicles, it has driven 21700 growth.
2017, all raw material increased a lot in the first half year. to give our trustworthy customer best price, we'd control battery cost from manufacturing art and process. in this way, our customer can still ensure proper profit under such a competitive market.