Apple worked with a Chinese automaker for years to design a battery system for its now-canceled car project. That’s according to Bloomberg, which reports that Apple was collaborating with BYD Co., a Shenzhen-based car company, to develop batteries using lithium iron phosphate (LFP) cells. Apple contributed engineering expertise, specifically in areas like heat management and […] © 2024 TechCrunch. All rights reserved. For personal use only.