Tesla's 4680 battery is a new type of electric vehicle battery it launched in September 2020. The number in the battery model name indicates the battery size, with "46" representing a diameter of 46 mm and "80" representing a height of 80 mm.
The key features of the Tesla 4680 battery include:
1. Higher energy density : Compared to Tesla's previous 2170 battery, the 4680 battery has about five times more energy density and 16% more range.
2. Lower cost : Tesla plans to reduce battery costs by improving manufacturing processes and using lower-cost materials to improve the overall cost performance ratio of electric vehicles.
3. Greater production efficiency : By improving the design and production process, Tesla hopes to make the 4680 battery about 10 times more efficient than conventional batteries.
4. Higher power output : The 4680 battery is designed to provide higher power output, which is important for fast charging and high-performance driving of electric vehicles.
5. New packaging technology : Tesla has adopted new packaging technology, including improved cooling system and connector design, to improve battery safety and reliability.
Tesla plans to apply the 4680 battery to its Model Y and Semi models on a large scale in 2022 to promote the progress and development of the electric vehicle industry.
