The invention discloses a standardized power battery for a vehicle. An existing electric automobile power battery is non-standard and has many problems. In the invention, a battery box is provided with an electrode interface and a communication interface, battery identity related information is stored in a battery identity recognition module in the battery box, a charging information recording module records charging historical information of the battery, a working state recording module records the working state and parameters of the battery in the whole process, an automobile central controlunit or a user reads information received by a communication module through the communication interface, a date and clock unit provides real-time date and time data for the charging information recording module and the working state recording module, and an information acquisition unit acquires battery temperature, output voltage and charging and discharging current data and provides the data tothe charging information recording module and the working state recording module. The maintenance cost of the battery is reduced, the safety of charging equipment and the battery is ensured, the service life and the utilization rate of the battery are improved, and meanwhile, the battery can be quickly replaced.