| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a non-aqueous secondary battery, which is flat-shaped, has the thickness less than 12 mm, and has a large capacity of 30 Wh or more as well as a volume energy density of 180 Wh/l to realize a high weight energy density. <P>SOLUTION: In the non-aqueous secondary battery which houses a positive electrode, a negative electrode, a separator, and non-aqueous electrolyte containing lithium salt in a battery container, and which is flat-shaped, has the thickness less than 12 mm, and has a large energy capacity of 30 Wh or more, and the volume energy density of 180 Wh/l or more, the battery container is provided with a part consisting of aluminum or of an alloy mainly composed of aluminum as the major constituting member. <P>COPYRIGHT: (C)2004,JPO |
