Patent ID: 8420253
Filing Date: 2013-04-16
Classification: H01G,H01M,Y02E,Y02P

Abstract:
1. A secondary battery, comprising: a rechargeable bare cell; a protection circuit board supporting a protection circuit electrically connected to the bare cell and an external terminal installed on one surface of the protection circuit board; a board exterior cover being adhered to the protection circuit board by a bonding layer, the board exterior cover exposing the external terminal, the board exterior cover comprising a pair of surfaces which are opposite to and spaced apart from each other and at least one lateral surface connecting the pair of surfaces, the peripheries of the pair of surfaces of the board exterior cover being geometrically identical to each other; the bonding layer adhering to an entirety of one of the pair of surfaces of the board exterior cover; and a first lead plate and a second lead plate which electrically connect the bare cell to the protection circuit board.