Battery module, battery pack and vehicle

Battery module, battery pack and vehicle

  • CN 104,466,175 A
  • Filed: 09/12/2014
  • Published: 03/25/2015
  • Est. Priority Date: 09/20/2013
  • Status: Active Application
First Claim
Patent Images

1. battery module, it comprises two nonaqueous electrolyte batteries be electrically connected in series, and the maximum charging voltage of described battery module is 4V-5V,Wherein, each nonaqueous electrolyte battery comprises:

  • Positive pole, it comprises by Li xfe 1-ymn ya zpO 4represent and have the phosphorus compound particle of the iron content of olivine structural, wherein A is the element that at least one is selected from V, Mg, Ni, Al, Sn, Zr and Nb, and sets 0≤

    x≤

    1.1,0≤

    y≤

    0.2 and 0≤

    z≤

    0.2;

    Negative pole, it comprises titanium-containing oxide;

    AndNonaqueous electrolyte.

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