Patent attributes
An energy storage device is provided. The energy storage device includes at least an energy-type electrode pair, including a first positive electrode; a first negative electrode disposed opposite to the first positive electrode; and a first electrolyte disposed between the first positive electrode and the first negative electrode; at least a power-type electrode pair, including a second positive electrode; a second negative electrode disposed opposite to the second positive electrode; and a second electrolyte disposed between the second positive electrode and the second negative electrode; and a housing receiving the energy-type electrode pair and the power-type electrode pair.