BATTERY BLOCK AND METHOD FOR MANUFACTURING SAME

摘要

A battery block comprising: a battery case that includes a plurality of metal pipe-shaped members joined or adhered to each other; a cell accommodated inside each of the plurality of metal pipe-shaped members; and an insulating layer that covers the outer wall surface or the inner wall surface of the metal pipe-shaped members of the battery case. According to the present invention, even if unnecessary contact between battery blocks occurs in a power supply unit, a short circuit or the like does not occur.