SECONDARY BATTERY

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Masahiro Ishizuka of Toyota-shi JP

Kosuke Suzuki of Toyota-shi JP

Hideto Mori of Nisshin-shi JP

Mitsuru Tateishi of Toyota-shi JP

Shinya Ishikawa of Toyota-shi JP

Mari Tarutani of Nagoya-shi JP

Kenta Kimura of Toyota-shi JP

SECONDARY BATTERY

This abstract first appeared for US patent application 20250007100 titled 'SECONDARY BATTERY

Original Abstract Submitted

a secondary battery includes an electrode assembly, a tubular member, a pair of sealing bodies, a first external terminal, a second external terminal, and a spacer disposed inside the tubular member, wherein the electrode assembly has a first end portion located on one side in a direction parallel to the cylindrical axis direction and a second end portion located on the other side in the parallel direction, and the first end portion is provided with one or more first current collector tabs electrically connected to the first external terminal, and the second end portion is provided with one or more second current collector tabs electrically connected to the second external terminal, and the spacer includes a first member provided between the one sealer and the first end portion, and a second member provided between the other sealer and the second end portion.