NOVELTY - An electrical energy storage device (40) comprises an anode cell (42) and a cathode cell (44), where the anode cell contains an anode electrode (46) and an anode solution electrode (48) and the cathode cell contains a cathode electrode (50) and a cathode solution electrode (52); an electrical connection between anode electrode and cathode electrode; a direct electrical connection between anode solution electrode and the cathode solution electrode.    USE - As an electrical energy storage device useful for producing electricity in electrical storage system, electric vehicle (claimed), tools, personal consumer devices, and uninterruptible power supplies.    ADVANTAGE - The electrical energy storage device offers a higher efficiency, a higher capacity, and longer life than a battery based on a diaphragm or membrane electrolytic cell.    DETAILED DESCRIPTION - An electrical energy storage device (40) comprises an anode cell (42) and a cathode cell (44), where the anode cell contains an anode electrode (46) and an anode solution electrode (48) and the cathode cell contains a cathode electrode (50) and a cathode solution electrode (52); an electrical connection between the anode electrode and the cathode electrode, where the electrical connection comprise DC power source connection and an electrical load (54) connection; a direct electrical connection between the anode solution electrode and the cathode solution electrode, where the anode cell contains an anodic reversible redox couple electrolyte (58) comprising ions capable of being oxidized in the anode cell during a charging cycle to form higher oxidation state ions which are capable of being reduced in the anode cell during a discharge cycle, and the cathode cell contains a cathodic reversible redox couple electrolyte (66) comprising ions capable of being reduced in the cathode cell during a charging cycle to form lower oxidation state ions which are capable of being reduced in the cathode cell during a discharge cycle. INDEPENDENT CLAIMS are included for the following:    (1) an electrical storage system comprising an electricity generator in electrical connection with the electrical energy storage device;    (2) an electric vehicle comprising the electrical energy storage device;    (3) storing electrical energy generated during an off-peak period for use during a peak period, involving charging the electrical energy storage device using the power generated during the off-peak period, and discharging the stored electrical energy during a peak period;    (4) storing electrical energy generated by a cyclical energy source for use during a period when the energy source produces little or no electrical energy, involving charging the electrical energy storage device using the power generated by the cyclical energy source, and discharging the stored electrical energy during period when the energy source produces little or no electrical energy; and    (5) producing electricity, involving applying an electrical load to the electrical load connection of the electrical energy storage device, where the charge reservoir of the anodic redox couple electrolyte supply contains anodic reversible redox couple electrolyte ions in the higher oxidation state, and the charge reservoir of the cathodic redox couple electrolyte supply contains cathodic reversible redox couple electrolyte ions in the lower oxidation state.    DESCRIPTION OF DRAWING(S) - The figure shows a diagram of a non-diffusion liquid electric storage system.    Electrical energy storage device (40)    Anode cell (42)    Cathode cell (44)    Anode electrode (46)    Anode solution electrode (48)    Cathode electrode (50)    Cathode solution electrode (52)    Electrical load (54)    Anodic reversible redox couple electrolyte (58)    Cathodic reversible redox couple electrolyte (66)