thereof Prismatic accumulator and methods for preparing

Prismatic accumulator (1) comprising a housing (9) having a plurality of through electrically insulating intermediate walls (10) separated from one another cell vessels (8), and formed with stacked electrode plates (6) plate stacks (5), wherein in each of the cell vessels (8) a plate stack (5) is accommodated, characterized in that along the partition walls (10) each contact connector plates (11), with which the intermediate wall (10) opposite contact connector plate (11) through the intermediate wall (10) through each other are electrically connected, the side edges of the positive electrode plates (6) of a plate stack (5) having a first output conductor (7a) is welded, and at the opposite end of the battery stack, the side edges of the negative electrode plates (6) of the plate stack (5) with a second output conductor (7b) are welded, the output conductor (7a, 7b) with associated contact connector plates (11) to be i open housing (9) without a front cover (4) exposed edges of the output conductor (7) and contact connector plates (11) are electrically conductively connected, and a front cover (4) of the housing (9) on the side edges of ...