Rechargeable lithium battery in pouch form

Rechargeable lithium battery in pouch form

  • CN 102,473,880 A
  • Filed: 02/10/2011
  • Published: 05/23/2012
  • Est. Priority Date: 02/10/2010
  • Status: Active Application
First Claim
Patent Images

1. pouch-type lithium secondary battery, it comprises medium-and-large-sized battery module, said pouch-type lithium secondary battery comprises:

  • The scroll type electrode assemblie;

    Resin type first packaging material, said resin type first packaging material are formed by the double-layer structure with inboard resin bed and outside resin bed, and are used for packing said scroll type electrode assemblie with the form of element cell;

    AndMetal mold second packaging material, said metal mold second packaging material are integrally packed and are held two or more element cells, said two or more element cells by with the packaged of module in said first packaging material.

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