A nonaqueous electrolyte secondary battery includes a case, a nonaqueous electrolyte provided in the case, a positive electrode provided in the case and capable of absorbing-releasing Li, and a negative electrode provided in the case and containing an alloy that has a La.sub.3Co.sub.2Sn.sub.7 type crystal structure.

 
Web www.patentalert.com

< Sealed cell having non-resealable safety valve

> Battery unit, lithium polymer battery using the same, and method for manufacturing lithium polymer battery

> Positive electrode active material for secondary battery, positive electrode for secondary battery, secondary battery and method for producing positive electrode active material for secondary battery
~ 00532