Patent ID: 7510799
Filing Date: 2009-03-31
Classification: H01M,Y02E,Y02P,Y10T

Abstract:
1. A nonaqueous-electrolyte battery comprising: a unit cell comprising a plurality of electrodes and a plurality of electrode terminal leads that are electrically connected to said respective electrodes and extend outwardly from said unit cell; a coating on said electrode terminal leads comprising an under layer and a sealant resin outer layer, said sealant resin outer layer being the product of a process comprising the steps of: (a) applying a resin layer to at least a portion of each of said electrical terminal leads along a periphery of each of said electrode terminal leads, and (b) contacting said resin layer with a heater head, said heater head comprising an elastic member; and a battery case substantially enclosing said unit cell therein, said battery case comprising a multi-layer film, said film comprising a case-protecting layer, an aluminum layer, and a heat weld layer, wherein,