发明授权
US08962178B2 Battery pack 有权
电池组

Battery pack
摘要:
A battery pack having a can housing having an electrode assembly and electrolyte, this can may include a cap plate coupled to an open end of the can. A recess is provided on a surface of the cap plate. A metal plate made of a material different from the cap plate is embedded in the recess. The metal plate includes a plurality grooves on at least one surface.
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