Output electrode base and battery module

The utility model belongs to the technical field of batteries, and discloses an output pole base which comprises a connecting plate, a first positioning unit, a second positioning unit and a clamping unit, the first positioning unit comprises a first positioning plate connected to the lower end face of the connecting plate, and three limiting faces of the first positioning plate can be attached to the hole wall of a connecting hole of an end plate; the second positioning unit and the first positioning unit are symmetrically arranged in the length direction of the connecting plate, the second positioning unit comprises a second positioning plate connected to the lower end face of the connecting plate, and three limiting faces of the second positioning plate can be attached to the hole walls of the connecting holes of the end plates. The clamping unit comprises a first clamping hook and a second clamping hook which can be respectively clamped in the first notch and the second notch of the end plate; the output