REDOX FLOW SECONDARY BATTERY CELL STACK

摘要

PROBLEM TO BE SOLVED: To provide a battery cell stack having a lightened end plate and enhanced in voltage efficiency. SOLUTION: Not only a means for fastening layers in the peripheral area of an end plate but also a means for applying a pressure in a layer direction in the central area is provided on a battery cell stack 10 equipped with a layered product of a single battery cell 9 and two end plates to sandwich it.