POLYMER SECONDARY BATTERY, BATTERY PACK, AND VEHICLE USING THIS

摘要: PROBLEM TO BE SOLVED: To provide a polymer secondary battery improving charge and discharge cycle performance by preventing peeling of an active material from polyelectrolyte composing electrode. SOLUTION: The has materials for negative electrode, 2 storing releasing lithium ions; solid (polymer) 1 not having liquid ingredient surrounding the 2; preventive 3 due to expansion shrinkage during cycle. COPYRIGHT: (C)2005,JPO&NCIPI