Patent ID: 9478834
Filing Date: 2016-10-25
CPC Classification: H01M,Y02E

Claim Text:
1. A fire suppressant battery system, comprising: a) a battery pack, comprising: b) a fire suppressant bladder comprising a non-conductive fire suppressant liquid contained in an interior bladder space, wherein the fire suppressant bladder comprises an inner bladder surface and an outer bladder surface, and wherein the inner bladder surface surrounds the at least one casing; and c) a fire suppressant protective layer surrounding the outer surface of the fire suppressant bladder, d) wherein upon the battery pack experiencing a heat event, the fire suppressant bladder is configured to melt and release the non-conductive fire suppressant liquid onto the at least one casing with the fire suppressant protective layer helping to prevent shrapnel should the at least one casing rupture.