Foreign geek directly displays 18650 Battery Pack of Tesla. The position of the chassis between the front and rear shafts of the battery can weigh up to 900 kilograms. Therefore, the chassis gravity center is low, which is very favorable to the high-speed stability of the vehicle. The battery pack occupies almost all of the chassis of the vehicle, but the battery pack does not serve as the main body of the load. The battery packs the stiffeners and the force frame to protect them, greatly reducing the risk of explosion during the collision.
Tesla Model S 85 bottom has more than 7000 Lithium Battery composition, which is very heavy, nearly 900 kg. Reinforcement and frame protection are near the battery pack.