
Tesla electric vehicles use ternary lithium batteries. The models under Tesla include: Tesla Roadster, Tesla Model S, Tesla Model X, Tesla Model S P85D, and Model Y. Taking Model Y as an example, its body dimensions are: length 4750mm, width 1921mm, height 1624mm, with a wheelbase of 2890mm. The total motor power of Model Y is 317kW, and the total motor torque is 545Nm, matched with a fixed gear ratio transmission.

Tesla electric vehicles use lithium-ion batteries, particularly cylindrical battery cells such as the common 18650 and 21700 models, which are primarily supplied by Panasonic. These batteries have high energy density, enabling the car to travel long distances on a single charge. For example, the Model S can easily achieve over 600 kilometers. I appreciate their design because even when small cells are connected in series, the overall efficiency remains strong, and charging is fast—Superchargers can restore a significant amount of range in just half an hour. Of course, the battery lifespan is also good, with minimal degradation even after years of use, but it's still important to pay attention to the temperature management module to prevent overheating. In the future, Tesla is introducing the new 4680 battery, which is said to be larger in size but lower in cost, making it an exciting technological upgrade to look forward to.

Speaking of Tesla's batteries, based on my experience driving a Model 3, they primarily use lithium-ion technology which feels quite reliable. The battery pack consists of cylindrical cells combined into a large unit, delivering solid range in daily driving with minimal winter range loss. Charging speed is impressive – a 30-minute session at a Supercharger can add over 300 km of range, saving significant time. These batteries are known for durability, typically lasting about ten years, making occasional long trips worry-free. Newer models also offer lithium iron phosphate (LFP) battery options that are more stable and less prone to fire risks, which I believe enhances safety. Overall, as the core component of EVs, Tesla's battery technology delivers practical performance that simplifies and optimizes daily driving.

Tesla's batteries utilize lithium-ion technology, emphasizing energy efficiency and range advantages. They are mostly composed of cylindrical cells, with the benefit of high space utilization, but production and recycling have environmental impacts. I believe in the wave of electric vehicles, this promotes sustainable development. Although lithium batteries rely on mineral resources, Tesla has made improvements in the recycling chain to reduce waste. In practice, the batteries enable longer distances per charge, lowering daily travel costs.


