Title:
Non-aqueous electrolyte batteries, assembled batteries, battery packs and cars
Document Type and Number:
Japanese Patent JP6305263
Kind Code:
B2
Abstract:
According to one embodiment, there is provided a battery module comprising five to seven nonaqueous electrolyte batteries which are electrically connected in series, comprising a container (2), a nonaqueous electrolyte provided in the container (2), a positive electrode (3) and a negative electrode (4). The positive electrode (3) includes a positive electrode current collector (3a) containing Al, and a positive electrode active material containing layer (3b). The negative electrode (4) includes a negative electrode current collector (4a) containing Al, and a negative electrode active material containing layer (4b). The negative electrode active material containing layer (4b) includes titanium-containing oxide particles having an average secondary particle size of more than 5 µm. The nonaqueous electrolyte battery satisfies a formula (1) of Lp < Ln.
Inventors:
Norio Takami
Ikazaki Yoshiyuki
Tetsuya Sasakawa
Hideto Saruwatari
Ikazaki Yoshiyuki
Tetsuya Sasakawa
Hideto Saruwatari
Application Number:
JP2014156712A
Publication Date:
April 04, 2018
Filing Date:
July 31, 2014
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
H01M10/058; H01M4/13; H01M4/48; H01M4/485; H01M4/505; H01M4/525; H01M4/66; H01M10/0525; H01M50/124; H01M50/119; H01M50/133
Domestic Patent References:
| JP2005123183A | ||||
| JP2012109279A | ||||
| JP2001143702A |
Foreign References:
| WO2009147854A1 |
Attorney, Agent or Firm:
Kurata Masatoshi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Yoshihiro Fukuhara
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Katsu Sunagawa
Morisezo Iseki
Tadashi Inoue
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi