BATTERY CONNECTION MODULE

A battery connection module is used to connect a battery unit array, the battery connection module includes a plurality of busbars and a plurality of sampling assemblies, the plurality of busbars are used to connect the battery unit array, each sampling assembly includes a first flexible circuit board, an adapting circuit board and a second flexible circuit board, the first flexible circuit board connects the plurality of busbars, the first flexible circuit board is constituted by folding at least two sub flexible circuit boards, a rear end of the first flexible circuit board includes a turning portion, the turning portion is connected to the adapting circuit board which is positioned in a plane different from a plane where the first flexible circuit board is presented, a front end of the second flexible circuit board is connected to the adapting circuit board, a rear end of the second flexible circuit board includes at least one electrical connector.