Abstract: The invention discloses a combinable connecting means for thin plate-type lithium batteries, characterized in that the combinable connecting means is formed by at least one electrode connecting assembly, wherein the electrode connecting assembly comprises a head portion which receives a electrode connector and on which a receiving slot for the electrode connector is provided; a holding portion for receiving a part of the lithium battery body, on two sides of which a protruding portion and a notch portion corresponding to this protruding portion are respectively arranged, and on one side end surface of which either transverse protruding portions perpendicular to the longitudinal axis of the lithium battery or transverse notch portions corresponding to these transverse protruding portions are arranged. The invention also disclose a electrode connector for use in the combinable connecting means.