Battery for electrically driven vehicle e.g. electric vehicle, has air chamber film that is arranged between battery cells in stack

摘要

The battery has battery cells (3) that are formed prismatically, and are stacked into a stack (6). An air chamber film (1) is arranged between the battery cells in the stack. The air chamber film is made of polyethylene. An electrically insulating thermal-conduction layer is arranged in electrical contacts between the regions and a cooling unit.