To provide a fire spread prevention member that is difficult to ignite or spread fire, can follow expansion and contraction of a heat source, and can contribute to integration of a plurality of heat sources, and a battery provided with the same.SOLUTION: The present invention relates to a fire spread preventing member 1 arranged at least between the plurality of heat sources, and comprises a rubber sheet 12 made of a rubber elastic body, and a heat resistant sheet 11 which is laminated connected to both surfaces of the rubber sheet 12 or separated from these, and has a higher heat resistance than the rubber sheet 12, where the rubber sheet 12 is provided with at least a through-hole 15 or a recess which is recessed from the one surface on which the heat resistant sheet 11 is laminated to the other surface on the inside of a peripheral section...

You do not currently have access to this content.