| abstract |
The invention relates to the technical field of lithium ion batteries, and particularly discloses bipolar electrodes, a lithium ion battery and a manufacturing method of the lithium ion battery, wherein each bipolar electrode comprises a current collector, a conducting layer and a positive active layer which are sequentially overlapped from the th surface outwards, a second conducting layer and a negative active layer which are sequentially overlapped from the second surface outwards, and sealant which is used for firmly sealing the th conducting layer, the current collector and the second conducting layer, wherein the sealant is overlapped on the th conducting layer, the current collector and the second conducting layer, the thickness of the th conducting layer is the same as that of the positive active layer, and the thickness of the second conducting layer is the same as that of the negative active layer. |