Battery

Abstract

A battery comprising a housing (100), a coil core (300) and a current collector plate (1), the housing (100) being provided with a pole (200); the coil core (300) being arranged in the housing (100), characterised in that the current collector plate (1) comprises a connection part (11) and a pole connection part (2), the connection part (11) being connected to the coil core (300) and the pole connection part (2) being connected to the pole (200); the current collector plate (1) being provided with a dividing groove (3) and at least one thermally fusing connecting bridge (4) arranged in the dividing groove and connecting the current collector plate (1) and the connection part (2).