FIELD: electrical engineering.
SUBSTANCE: invention relates to lithium secondary storage battery with electrolyte containing ammonium compounds. In compliance with the invention, the lithium storage battery incorporates a cathode of transfer metal lithium-containing oxide, an anode with graphitised carbon and a nonaqueous solution ammonium admixture producing ammonium ions.
EFFECT: improved performances of storage battery at higher temperature thanks to adding ammonium compounds into electrolyte.
9 cl, 1 tbl, 7 ex
Title | Year | Author | Number |
---|---|---|---|
HIGH-CAPACITY SECONDARY LITHIUM BATTERY | 2005 |
|
RU2315395C1 |
CATHODE BASED ON TWO TYPES OF COMPOUNDS AND LITHIUM SECONDARY BATTERY INCLUDING IT | 2010 |
|
RU2501125C1 |
CATHODE BASED ON TWO TYPES OF COMPOUNDS AND LITHIUM SECONDARY BATTERY INCLUDING IT | 2010 |
|
RU2501124C1 |
ELECTRODE FOR SECONDARY LITHIUM BATTERY | 2005 |
|
RU2323505C1 |
LITHIUM-ION BATTERY CHARACTERIZED IN IMPROVED STORAGE PROPERTIES AT HIGH TEMPERATURE | 2004 |
|
RU2307430C1 |
METHOD IMPROVING CHARACTERISTICS OF Si THIN-FILM ANODE OF LITHIUM ACCUMULATOR BATTERY | 2004 |
|
RU2327254C1 |
ADDITIVE FOR LITHIUM-ION RECHARGEABLE BATTERY | 2011 |
|
RU2533650C2 |
ADDITIVES TO LITHIUM SECONDARY BATTERY | 2005 |
|
RU2327260C1 |
LITHIUM SECONDARY BATTERIES WITH CUTOFF VOLTAGE MORE THAN 4,35 V | 2005 |
|
RU2325014C1 |
ACTIVE CATHODE MATERIAL PROVIDING IMPROVED EFFICIENCY AND ENERGY DENSITY OF ELECTRODE | 2009 |
|
RU2467434C1 |
Authors
Dates
2008-09-27—Published
2006-02-13—Filed