Matsushita Electric Industrial Co., Ltd.

Panasonic Corporation

Michio Hirota

Yoshitaka Dansui

Hironori Ura

Sadaaki Yokoo

A battery pack suppresses temperature rise of secondary battery during charging and discharging. The battery pack includes a plurality of batteries stacked up, a case enclosing the plurality of batteries, a heat collector disposed near the battery positioned in the center of the plurality of batteries, a heat radiator placed at one side of the case, and a first heat transfer unit placed for connecting the heat collector and heat radiator. Further, the battery pack includes a heat transfer plate placed at the other side of the case, and a second heat transfer unit placed between the heat collector and heat transfer plate.

Growing community of inventors

Kanagawa, Japan

Michio Hirota