The utility model relates to an electric automobile safety early warning protective system based on a cloud service terminal, comprising a vehicle terminal and a cloud service terminal which directly employ a wireless communication mode. The cloud service terminal comprises an encryption and decryption service, a data storage service, a rescue guiding server, an early warning analysis server, a repair schedule server and a cell tracking server; rescue guide, early warning analysis, repair plan formulation, cell tracking and data cloud backup can be completed through uploading data of the vehicle terminal. The electric automobile safety early warning protective system can perform omnibearing monitoring on an electric automobile cell box and perform early warning and processing on cell safety through a plurality of hierarchies and different angles, which can avoid cell spontaneous combustion, loss and vehicle accidents and guarantee personal safety and a cell service life. The cloud service terminal provides data storage, avoids the problems of data loss, virus invasion, etc, and timely improves data to provide powerful basis for electric automobile accident later reason analysis and electric automobile safety early warning analysis.