Share the QR code < / P > < p > with wechat scanning code to friends and circle of friends < / P > < p > Author: & nbsp; Xia Yuchen < / P > < p > on Wednesday, Tesla said in its third quarterly report that for the standard life model 3 and model y, lithium iron phosphate batteries are being used all over the world, and it is expected that the delivery volume will achieve an average annual growth of 50% in the next few years p> < p > this news means that the technical route of lithium iron phosphate has been further confirmed by Tesla. The global standard model 3 and model y only use lithium iron phosphate batteries, which may also make more American users choose p> < p > in the latest Tesla quarterly report, it is mentioned that this may improve the profit margin without increasing the car price p> < p > compared with ternary lithium battery, lithium iron phosphate battery has better safety and stability and lower cost, but it is slightly inferior in energy density p> < p > as early as the end of August, Tesla announced that American users can choose lithium iron phosphate battery when purchasing the standard endurance model 3, saying that they can get the car in advance. At the same time, lithium iron phosphate battery models also appeared in the model inventory in the United States p> < p > musk himself also said he preferred lithium iron phosphate battery. He said: < / P > < p > because it can be charged to 100%, while ternary lithium battery is only recommended to 90% p> < p > since the beginning of this year, due to the influence of lithium iron phosphate battery adopted by Tesla Model 3 and model y, the installed capacity of lithium iron phosphate battery has continued to rise p>