×

High performance energy storage devices

  • US 20070104981A1
  • Filed: 09/16/2004
  • Published: 05/10/2007
  • Est. Priority Date: 09/18/2003
  • Status: Active Grant
First Claim
Patent Images

1. A lead-acid battery comprising:

  • at least one lead-based negative electrode;

    at least one lead dioxide-based positive electrode;

    at least one capacitor electrode; and

    electrolyte in contact with the electrodes;

    wherein a battery part is formed by the lead based negative electrode and the lead dioxide-based positive electrode; and

    an asymmetric capacitor part is formed by the capacitor electrode and one electrode selected from the lead based negative electrode and the lead-dioxide based positive electrode; and

    wherein all negative electrodes are connected to a negative busbar, and all positive electrodes are connected to a positive busbar.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×