Storage battery and storage battery pack

The invention provides a storage battery and a storage battery pack, and relates to the technical field of battery. The storage battery includes an electric core and an aluminum plastic film for encapsulating the electric core, and a flame retardant microcapsule is embedded in the aluminum plastic film. With use of the storage battery, the technical problem of poor electrochemical performance of astorage battery caused when a flame retardant is added in an electrolyte solution of the storage battery to improve the flame retardancy in the prior art can be solved, and the effect of improving the flame retardancy of the storage battery without reduction of the electrochemical performance of the battery can be achieved. 本发明提供了种蓄电池及蓄电池组，涉及电池技术领域，该蓄电池包括电芯和用于封装电芯的铝塑膜，铝塑膜中内嵌有阻燃剂微胶囊。利用该蓄电池能够解决现有技术在蓄电池电解液中添加阻燃剂以提高其阻燃性时会导致蓄电池电化学性能不佳的技术问题，达到在不降低电池电化学性能的前提下提高蓄电池阻燃性的效果。