• CN 104,752,757 A
  • Filed: 12/22/2014
  • Published: 07/01/2015
  • Est. Priority Date: 12/26/2013
  • Status: Active Application
First Claim
Patent Images

1. a rechargeable nonaqueous electrolytic battery, it possesses:

  • The electrode body of flat, it has positive plate and negative plate, and this positive plate contains lithium-transition metal composite oxide and is used as positive active material, and this negative plate contains the negative electrode active material that can insert/depart from for lithium ion;

    Nonaqueous electrolyte;

    Have the square exterior body of bottom tube-like, it has peristome, and receives described electrode body and described nonaqueous electrolyte;

    AndSeal body, it seals described peristome,Described nonaqueous electrolyte contains fluosulfonic acid lithium,Described square exterior body has a pair little small size sidewall of the area of large area sidewall described in a pair large area sidewall and area ratio,The value of the distance on the stacked number ratio of the described positive plate in the described electrode body configured between described a pair large area sidewall between described a pair large area sidewall is 5 layers/more than mm.

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