Batteriepack und Fahrzeug

Details

Veröffentlichungs-Nr.

EP2851234

Aktenzeichen

EP14184227

Anmeldetag

10. September 2014

Veröffentlichung

15. Juli 2020

Erteilung

15. Juli 2020

Rechtsraum

EP

IPC

H01M4/485H01M4/58H01M10/0525H01M10/42H01M10/44H01M10/6555B60L50/64B60L58/15B60L58/21B60L58/26// H01M4/62H01M4/02

Abstract

According to one embodiment, a battery module (100) including two nonaqueous electrolyte batteries electrically (101), (102) connected in series is provided. Each of the nonaqueous electrolyte batteries (101), (102) includes a positive electrode (3), a negative electrode (4), and a nonaqueous electrolyte. The positive electrode (3) contains an iron-containing phosphorus compound represented by Li x Fe 1-y Mn y A z PO 4 and having an olivine structure, wherein A is at least one element selected from the group consisting of V, Mg, Ni, Al, Sn, Zr, and Nb, and 0 ¤ x ¤ 1.1, 0 ¤ y ¤ 0.2, and 0 ¤ z ¤ 0.2 are set. The negative electrode (4) contains a titanium-containing oxide. The battery module (100) has a charge maximum voltage in a range of 4 V to 5 V.

Anmelder

Firma

Kabushiki Kaisha Toshiba

Land

🇯🇵 Japan

Fachgebiete