BATTERY AND PORTABLE TERMINAL

摘要

PROBLEM TO BE SOLVED: To provide a weight reducible battery. SOLUTION: This battery 100 has a power generating cell 40 and a bag- shaped laminated film 30 enveloping the power generating cell 40. The laminated film 30 contains a first part 10 and a second part 20 arranged so as to face each other and sealing the power generating cell 40. The first part 10 has a first recess 10h formed by deep drawing and housing the power generating cell 40, and the second part 20 has a second recess 20h formed by deep drawing and housing the power generating cell 40.