Assembled battery and manufacturing method of assembled battery

• Main Authors: TSUJIKO AKIRA, IDE MICHIYUKI
• Format: Patent
• Language: English
• Published: 04.08.2015
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

Provided is an assembled battery with which a wasted space can be reduced and having a large energy density. The assembled battery including a first laminated battery provided to a plurality of current collectors, a second laminated battery provided to a plurality of current collectors, and a connecting portion that bundles and connects the plurality of current collectors provided to the first laminated battery and the plurality of current collectors provided to the second laminated battery, wherein the plurality of current collectors provide to the first laminated battery and the plurality of current collectors provided to the second laminated battery are laminated and bundled in the connecting portion, and a lamination direction of the plurality of current collectors in the connecting portion and a lamination direction of the plurality of current collectors in each laminated battery are intersecting with each other.