[ WapCar] An electric vehicle battery pack consists of multiple batteries stacked in series. The battery pack warranty means that it can be repaired and replaced free of charge in the event of its own quality problems, whether it is domestic or foreign, the warranty period of the parts that are not easily damaged such as motors and battery packs will be longer. The data on battery pack warranty comes from the warranty period or kilometers announced by the manufacturer. Generally speaking, there are 100,000 kilometers in eight years and 120,000 kilometers in eight years. Some manufacturers provide unlimited mileage/unlimited years battery pack warranty.