Patent ID: 7714542
Filing Date: 2010-05-11
Classification: H02J,Y02P

Abstract:
1. A pouch-type secondary battery unit, comprising: a case comprising a case body having a plurality of spaces, each one of said plurality of spaces being spaced apart from each other by a predetermined distance, said case further comprising a case cover extending from a side of the case body and coupled with the case body to seal all the plurality of spaces, wherein the case cover is folded such that the spaces are stacked on top of each other; a plurality of battery cells, each battery cell having a battery body and two electrode terminals, each battery body being disposed in respective ones of said plurality of spaces, each of said battery bodies having positive and negative electrode terminals extending outward through the case; and a safety circuit board, disposed in an external void defined by the folding of the case cover, the safety circuit board being connected to each of said positive electrode terminals and the negative electrode terminals of each of said plurality of battery cells.