Kabushiki Kaisha Toshiba

Mitsuhiro Hoshino

Norio Shimizu

Tatsuya Shinoda

Kengo Kurata

Hideyuki Ishii

Kenji Shigehisa

Takashi Muto

Nagaaki Muro

Tomoyoshi Furusawa

Masakatsu Kasai

A battery includes a plurality of secondary batteries, a casing including a lower case and an upper case, and a plurality of separators interposed between corresponding secondary batteries. Each separator includes a first stopper in a lower part, a second stopper in an upper part, and a cooling passage between the secondary batteries and between the first stopper and the second stopper. The casing includes a face opposing the lateral faces of the secondary battery and including an opening opposing the cooling passage.

Battery pack including separator between secondary batteries

According to one embodiment, a battery includes a package can, an electrode group, a lid and a plurality of homopolar external terminals. The electrode group is provided in the package can and comprises a positive electrode and a negative electrode. The lid is provided to an opening part of the package can. The plurality of homopolar external terminals are provided on the lid and electrically connected to the positive electrode or negative electrode.

Battery and battery assembly

Growing community of inventors

Saku, Japan

Mitsuhiro Hoshino