Method for electrical coupling of battery cells of battery module, and battery module

The invention relates to a method for producing an electrical coupling of battery cells (1) of a battery module (2), comprising the following steps: providing a first battery cell (1a) having a first cell tab (3a) and a second battery cell (1b) having a second cell tab (3b), providing a conductor busbar (4) having a through-hole (5), providing a connecting element (6), arranging a first cell tab (3a) and a second cell tab (3b) on the perforation (5); -moving the connecting element (6) between the first cell tab (3a) and the second cell tab (3b) close to the through-hole (5) and-integrally connecting the first cell tab (3a) and the second cell tab (3b) to the conductor busbar (4) in the region of the through-hole (5) and to the connecting element (6) by resistance welding. The invention further relates to a battery module (2) produced by means of the method according to the invention. 本发明涉及一种用于建立蓄电池模块(2)的蓄电池单池(1)的电气耦合的方法，所述方法具有以下步骤：-提供具有第一单池极耳(3a)的第一蓄电池单池(1a)和具有第二单池极耳(3b)的第二蓄电池单池(1b)，-提供具有穿孔(5)的导体母线(4)，-提供连接元件