High-power super-capacitor lithium battery and preparation method thereof

High-power super-capacitor lithium battery and preparation method thereof

  • CN 105,990,603 A
  • Filed: 07/04/2016
  • Published: 10/05/2016
  • Est. Priority Date: 07/04/2016
  • Status: Active Application
First Claim
Patent Images

1. a high-capacity super electric capacity lithium battery, including housing, positive pole, negative pole, barrier film between both positive and negative polarity and electricitySolving liquid, described positive pole, negative pole and barrier film are immersed in described electrolyte, it is characterised in that described positive pole includes positive pole collectionFluid and the positive electrode active materials being coated on plus plate current-collecting body, described positive electrode active materials includes that mass ratio is respectively 2-4:

  • 1-3;

    0.1-0.5;

    0.25-0.5 Lithium-ion embeding compound, porous carbon materials, conductive agent and binding agent;

    Described negative pole bagIncluding negative current collector and the negative active core-shell material being coated on negative current collector, described negative active core-shell material includes that mass ratio isThe graphite type material of 7-9;

    1-3;

    0.2-1;

    0.5-1, porous carbon materials, conductive agent and binding agent.

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