The Tesla supercharge is only 60kw, mainly because of the design of its battery pack and charging technology. Tesla's battery pack and charging technology are designed for efficient charging and battery life. First, Tesla's battery pack uses a high-energy-density ternary lithium battery, which has a higher energy density and lower self-weight to provide a longer range. Second, Tesla's charging technology has also been upgraded and improved several times. In the early Tesla models, the charging power was only about 30kw, but with the continuous upgrading of technology, the charging power gradually increased to 60kw. In addition, Tesla's charging network has been carefully planned and built. In the construction of the charging network, Tesla not only considers the number and distribution of charging piles, but also considers factors such as the power and charging speed of charging piles. As a result, Tesla's supercharge network can provide faster charging speeds and a better charging experience. To sum up, the Tesla supercharge is only 60kw mainly because of the design and planning of its battery pack and charging technology. This design allows Tesla's models to offer longer driving ranges and faster charging speeds, improving the charging experience for users.