An electricity supply system, comprising: a first electrode, having a first active material layer and a first current collector directly contacted to the first active material layer and having a first sealing region; a second electrode, having a second active material layer and a second current collector directly contacted to the second active material layer and having a second sealing region; a separator layer, located between the first electrode and the second electrode layer; and a flexible sealing frame, disposed between the first sealing region of the first current collector and the second sealing region of the second current collector, wherein the flexible sealing frame adheres the first current collector to the second current collector for providing an enclosed space to accumulate the first active material, the second active material and the separator layer, the flexible sealing frame comprising: two first silicone layers, one of the first silicone layers adhering to the first sealing region of the first current collector, and the other one of the first silicone layers adhering to the second sealing region of the second current collector, wherein each of the first silicone layers mainly contains a chemical formula I of:; and a second silicone layer, located between the two first silicone layers to adhere therebetween, wherein the second silicone frame mainly contains a chemical formula II of: wherein both the first silicone layers and the second silicone layer contain the chemical formula I and the chemical formula II; wherein each of the first silicone layers has a thickness ranging from 70 percent to 90 percent with respect to the sum of the thickness of the separator layer and the first active material layer or with respect to the sum of the thickness of the separator layer and the second active material layer; wherein a thickness of the second silicone layer is 0.5 μm to 2.5 μm and wherein a thickness of the second silicone layer is a setting value and the setting value is not varied depending on a thickness if the first silicone layer. a first electrode, having a first active material layer and a first current collector directly contacted to the first active material layer and having a first sealing region; a second electrode, having a second active material layer and a second current collector directly contacted to the second active material layer and having a second sealing region; a separator layer, located between the first electrode and the second electrode layer; and a flexible sealing frame, disposed between the first sealing region of the first current collector and the second sealing region of the second current collector, wherein the flexible sealing frame adheres the first current collector to the second current collector for providing an enclosed space to accumulate the first active material, the second active material and the separator layer, the flexible sealing frame comprising: two first silicone layers, one of the first silicone layers adhering to the first sealing region of the first current collector, and the other one of the first silicone layers adhering to the second sealing region of the second current collector, wherein each of the first silicone layers mainly contains a chemical formula I of:; and a second silicone layer, located between the two first silicone layers to adhere therebetween, wherein the second silicone frame mainly contains a chemical formula II of: wherein both the first silicone layers and the second silicone layer contain the chemical formula I and the chemical formula II; wherein each of the first silicone layers has a thickness ranging from 70 percent to 90 percent with respect to the sum of the thickness of the separator layer and the first active material layer or with respect to the sum of the thickness of the separator layer and the second active material layer; two first silicone layers, one of the first silicone layers adhering to the first sealing region of the first current collector, and the other one of the first silicone layers adhering to the second sealing region of the second current collector, wherein each of the first silicone layers mainly contains a chemical formula I of:; and a second silicone layer, located between the two first silicone layers to adhere therebetween, wherein the second silicone frame mainly contains a chemical formula II of: wherein both the first silicone layers and the second silicone layer contain the chemical formula I and the chemical formula II; wherein each of the first silicone layers has a thickness ranging from 70 percent to 90 percent with respect to the sum of the thickness of the separator layer and the first active material layer or with respect to the sum of the thickness of the separator layer and the second active material layer; wherein a thickness of the second silicone layer is 0.5 μm to 2.5 μm and wherein a thickness of the second silicone layer is a setting value and the setting value is not varied depending on a thickness if the first silicone layer.