Energy-storage battery data recording protection device

The invention discloses an Energy-storage battery data recording protection device. The device comprises an external component and an internal component, wherein the external component comprises a shell, the shell is a high-temperature resistant metal material, the shell is filled with an insulating and flame-retardant material, and the internal component comprises a database and a communication module, wherein the communication module acquires data information of a battery and stores the data information in the database. the device can record the battery operation data of the energy storage power station in real time, After the battery is damaged by abnormal operation or external impact, combustion or deformation, the stored battery information can be used to view the battery internal change process before the accident, recover the accident site, conduct accident analysis, reduce the later loss, improve the battery system and improve the hardware structure of the energy storage battery, so as to avoid accide