Abstract: An energy storage device comprising one or more cells, wherein each cell is defined by a pair of electrodes and a separator placed therebetween, wherein each cell is bounded by two current collectors, the geometric form and size of said separator being identical to the form and size of said current collectors, and wherein in each cell, one electrode is printed on one of said two current collectors and the other electrode is printed on one face of the separator, the two electrodes being electronically insulated by means of said separator, and wherein the peripheral region of the separator, which surrounds the electrode printed thereon, is sealed.

Abstract: An energy storage device comprising one or more cells, wherein each cell is defined by a pair of electrodes and a separator placed therebetween, wherein each cell is bounded by two current collectors, the geometric form and size of said separator being identical to the form and size of said current collectors, and wherein in each cell, one electrode is printed on one of said two current collectors and the other electrode is printed on one face of the separator, the two electrodes being electronically insulated by means of said separator, and wherein the peripheral region of the separator, which surrounds the electrode printed thereon, is sealed.

Abstract: The invention relates to an electrochemical cell including: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte printed on opposing faces of said current collectors, such that a peripheral region is defined on each of said faces of said current collectors, which region is not covered by said electrode, and a separating medium interposed between said electrodes, the geometric form and size of said separating medium being identical to the form and size of said current collector plates, said separating medium having a central region permeable to said electrolyte, surrounded by a peripheral masked region which is non-permeable to said electrolyte, such that the permeable region of said separating medium coincide with the electrodes printed on the opposing faces of said current collectors, with respect to position, geometric form and size; wherein the pores in the peripheral region of the separating medium are impregnated with a suit

Abstract: The invention relates to a double layer capacitor comprising: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte printed on opposing faces of said current collectors, such that a peripheral region is defined on each of said faces of said current collectors, which region is not covered by said electrode, and a separator interposed between said electrodes, the geometric form and size of said separator being identical to the form and size of said current collector plates, said separator having a central region permeable to said electrolyte, surrounded by a peripheral masked region which is non-permeable to said electrolyte, such that the permeable region of said separator coincide with the electrodes printed on the opposing faces of said current collectors, with respect to position, geometric form and size; wherein the pores in the peripheral region of the separator are impregnated with a suitable sealant, and wherein one or more

Abstract: The invention relates to an electrochemical cell comprising: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte printed on opposing faces of said current collectors, such that a peripheral region is defined on each of said faces of said current collectors, which region is not covered by said electrode, and a separating medium interposed between said electrodes, the geometric form and size of said separating medium being identical to the form and size of said current collector plates, said separating medium having a central region permeable to said electrolyte, surrounded by a peripheral masked region which is non-permeable to said electrolyte, such that the permeable region of said separating medium coincide with the electrodes printed on the opposing faces of said current collectors, with respect to position, geometric form and size; wherein the pores in the peripheral region of the separating medium are impregnated with a sui

Abstract: The invention relates to a double layer capacitor comprising: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte printed on opposing faces of said current collectors, such that a peripheral region is defined on each of said faces of said current collectors, which region is not covered by said electrode, and a separator interposed between said electrodes, the geometric form and size of said separator being identical to the form and size of said current collector plates, said separator having a central region permeable to said electrolyte, surrounded by a peripheral masked region which is non-permeable to said electrolyte, such that the permeable region of said separator coincide with the electrodes printed on the opposing faces of said current collectors, with respect to position, geometric form and size; wherein the pores in the peripheral region of the separator are impregnated with a suitable sealant, and wherein one or more

Abstract: The invention relates to a double layer capacitor comprising: at least a pair of current collector plates that are placed in parallel to each other, flat electrodes containing aqueous electrolyte printed on opposing faces of said current collectors, such that a peripheral region is defined on each of said faces of said current collectors, which region is not covered by said electrode, and a separator interposed between said electrodes, the geometric form and size of said separator being identical to the form and size of said current collector plates, said separator having a central region permeable to said electrolyte, surrounded by a peripheral masked region which is non-permeable to said electrolyte, such that the permeable region of said separator coincide with the electrodes printed on the opposing faces of said current collectors, with respect to position, geometric form and size; wherein the pores in the peripheral region of the separator are impregnated with a suitable sealant, and wherein one or m