Patent ID: 8951662
Filing Date: 2015-02-10
Classification: H01M,Y02E

Abstract:
1. An energy storage pack for an electric power tool, comprising: a housing including a plurality of cell blocks, wherein each cell block has a plurality of electrochemical storage cells and a positive pole contact and a negative pole contact; wherein the housing further includes a positive electrical pole terminal and a negative electrical pole terminal to which the positive pole contact and the negative pole contact of each cell block are electrically connectable; wherein one of the positive and or negative pole terminal is divided into at least two electrically separated contacts which form a subassembly of the positive or negative pole terminal such that there are more contacts than pole terminals; wherein each contact of the positive or negative pole terminal is electrically connected to the other of the positive or negative pole terminal via one of the plurality of cell blocks and each of the positive and negative pole contacts of the cell blocks is electrically connected to one contact of the positive or negative pole terminal.