Multi-cell battery pack, use of a battery pack in an electrical device, and method of manufacturing a battery pack

摘要

Battery block comprising a number of commercially available battery cells (1), the plurality of battery cells (1) being surrounded by a sheath (101) which has a layer of polyethylene terephthalate (3), a shrink tube (4) and a sealing compound (2), characterized in that that each individual battery cell (1) is surrounded by a polyimide layer (5).