METHOD FOR MANUFACTURING BATTERY

Organization Name

TOYOTA JIDOSHA KABUSHIKI KAISHA

Inventor(s)

Mitsuru Tateishi of Toyota-shi JP

Hajime Hasegawa of Aichi-gun JP

Tomoyuki Kawai of Kariya-shi JP

Kisena Yoshida of Kariya-shi JP

METHOD FOR MANUFACTURING BATTERY

This abstract first appeared for US patent application 18789921 titled 'METHOD FOR MANUFACTURING BATTERY

Original Abstract Submitted

A method for manufacturing a battery, including: a first injection step of injecting a first electrolytic solution that contains lithium bis(fluorosulfonyl)imide into an electrode body having a positive electrode, a negative electrode, and a separator interposed between the positive electrode and the negative electrode; a first charging step of performing first charging after the first injection step; a first aging step of performing aging treatment after the first charging step; a second injection step of injecting a second electrolytic solution that does not contain lithium bis(fluorosulfonyl)imide into the electrode body after the first aging step; a second charging step of performing second charging after the second injection step; and a second aging step of performing aging treatment after the second charging step.