Patent ID: 8546012
Filing Date: 2013-10-01
Classification: H01M,Y02E

Abstract:
1. A battery pack for an electric power tool, the battery pack comprising: a housing and a housing cover closing off said housing; battery cells arranged in said housing and electrically conductingly connected to one another; an electronic circuit for monitoring operating parameters of said battery cells, wherein said electronic circuit is mounted on a circuit board and is arranged in said housing; wherein said housing cover has an inner side facing said battery cells; wherein said inner side has a receptacle that is delimited by an outer receptacle rim; wherein said circuit board is received in said receptacle, wherein a circumferential edge of said circuit board delimits together with said receptacle rim a gap; wherein said receptacle comprises a locking hook that engages an edge of said circuit board; wherein said circuit board is spaced from a bottom of said receptacle so that a filling space is provided between said circuit board, said bottom of said receptacle, and said receptacle rim; a cured potting compound filling out said filling space such that the potting compound has risen into the gap and all open spaces in the area of the edges of the circuit board are safely sealed.