摘要 |
Battery (1) of rechargeable cells (2) arranged in a matrix, comprising a connection board (3) between terminals (4, 5) arranged in a face of the battery (1) and provided with connection tracks (6), the terminals (4, 5) being connected by means of cables (7) and by means of welding to said connection tracks (6), the connection board (3) being provided with openings (8) for accessing said terminals (4, 5) through the connection board (3), wherein the board (3) is a printed circuit board, the tracks (4) are on the surface of the board (3) not oriented towards the cells (2), the cables, wires o strips made of electrical conductive alloys (7) connect the terminals (4, 5) to the connection tracks (6) through said openings (5); and the welding is an ultrasound, laser or electric welding. It also relates to a manufacturing method of such battery. |