Battery pack and lead plate for a battery pack

摘要

The present invention relates to a battery pack comprising a plurality of battery cells including electrode tabs; and at least one lead plate including at least two end portions and a body portion between the end portions. The battery pack is characterized in that the lead plate includes a first metal layer and a second metal layer, wherein the first and second metal layers overlap in the body portion, but the end portions include only one of the first metal layer or second metal layer.