Title:
NONAQUEOUS SECONDARY BATTERY
Document Type and Number:
Japanese Patent JP2001229925
Kind Code:
A
Abstract:
To provide a nonaqueous secondary battery, having improved input/ output characteristics at a low-temperature and improved battery performance stability during overcharging.
The nonaqueous secondary battery uses an active material containing, predominantly lithium manganate for a positive electrode, a carbon material having a lithium insertion coefficient K of 0.70≤K for a negative electrode and a nonaqueous electrolyte as an electrolyte.
Inventors:
SHIMOYAMADA TOMOKO
SHIMIZU HIROYUKI
YAMASHITA MASATAKA
HASHIMOTO TOMOTAKA
SHIMIZU HIROYUKI
YAMASHITA MASATAKA
HASHIMOTO TOMOTAKA
Application Number:
JP2000038742A
Publication Date:
August 24, 2001
Filing Date:
February 16, 2000
Export Citation:
Assignee:
ASAHI KASEI CORP
International Classes:
H01M10/05; C01B31/02; C01B31/04; H01M4/505; H01M4/525; H01M4/587; H01M10/0525; H01M10/0566; (IPC1-7): H01M4/58; H01M4/02; H01M10/40