What kind of batteries do Tesla cars use?
1 Answers
Tesla's vehicle models all use ternary lithium-ion batteries, specifically the 18650 batteries produced by Sony. These batteries are similar in size to AA batteries, and a Tesla car contains approximately 8,000 18650 batteries. Ternary lithium-ion batteries: 1. The cathode is made of ternary materials. Ternary materials refer to three substances: nickel, cobalt, and manganese. Some ternary lithium-ion batteries may also use nickel, cobalt, and aluminum for the cathode. 2. Ternary lithium-ion batteries are currently a popular choice, with most pure electric vehicles using them. Lithium-ion batteries are lighter and have higher energy density, making them ideal for pure electric vehicles. Some pure electric vehicles also use lithium iron phosphate (LFP) batteries, which offer better safety than ternary lithium-ion batteries. However, LFP batteries have lower energy density and are heavier compared to ternary lithium-ion batteries.