A galvanic cell characterized in that {HEAD ~ at least a portion} of {TAIL ~ the exterior} of the cells housing is encased within an intumescent material 
A galvanic cell characterized in that { HEAD ~ at least a portion } of { TAIL ~ the exterior } of the cells housing is encased within an intumescent material
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH