US Patent 7927728 Battery module interface

Disclosed herein are a battery module interface including a printed circuit board provided at the front and rear thereof with power connectors and communication connectors for connection with a battery module and an external circuit and a sheathing plate coupled to the printed circuit board such that the rear connectors are exposed to the outside, a battery module having the battery module interface mounted thereto, and a middle- or large-sized battery pack including a plurality of battery modules.