POUCH FOR SECONDARY BATTERY AND SECONDARY BATTERY USING THE SAME

摘要

The present invention relates to the structure of a pouch capable of being applied to a large storage battery which has high capacity and high stiffness. The present invention includes: an upper housing module which includes the base plate of a metal material equipped with an accommodating space of a concave shape and a polymer layer formed in one side or both sides of the base plate; and a lower pouch sheet which seals the accommodating space by being combined with the lower side of the upper housing module.