An electrode assembly, characterized in that the electrode assembly comprises: at least two electrode plates, comprising a first electrode plate and a second electrode plate that are of opposite polarities, wherein the first electrode plate and the second electrode plate are wound around a winding axis to form a multilayer structure, the multilayer structure comprises an accommodation cavity extending along a direction of the winding axis, and the accommodation cavity is configured to accommodate an electrolytic solution, wherein, the electrode assembly further comprises at least one guide path extending along a first direction, the first direction is a direction perpendicular to the winding axis, and the guide path is configured to guide the electrolytic solution out of the accommodation cavity, and an active material region of the first electrode plate and an active material region of the second electrode plate are wound to form a body region, the body region comprises a plurality of stacked active material portions, a non-active material region of the first electrode plate or a non-active material region of the second electrode plate is wound to form a tab region, the tab region comprises a plurality of stacked tab portions, and the accommodation cavity runs through the body region and the tab region along the direction of the winding axis, wherein the plurality of tab portions comprise a plurality of consecutively arranged first tab portions, each first tab portion is provided with at least one first hole that runs through along a thickness direction of the first tab portion, and the first holes of all the first tab portions are configured to be arranged opposite to each other along the first direction to form the guide path, characterized in that the plurality of tab portions further comprise a plurality of consecutively arranged second tab portions, the second tab portions are not provided with the first hole, all the plurality of second tab portions are located between the guide path and the accommodation cavity, and an inner end of the guide path communicates to the accommodation cavity through a gap between two adjacent second tab portions. at least two electrode plates, comprising a first electrode plate and a second electrode plate that are of opposite polarities, wherein the first electrode plate and the second electrode plate are wound around a winding axis to form a multilayer structure, the multilayer structure comprises an accommodation cavity extending along a direction of the winding axis, and the accommodation cavity is configured to accommodate an electrolytic solution, wherein, the electrode assembly further comprises at least one guide path extending along a first direction, the first direction is a direction perpendicular to the winding axis, and the guide path is configured to guide the electrolytic solution out of the accommodation cavity, and an active material region of the first electrode plate and an active material region of the second electrode plate are wound to form a body region, the body region comprises a plurality of stacked active material portions, a non-active material region of the first electrode plate or a non-active material region of the second electrode plate is wound to form a tab region, the tab region comprises a plurality of stacked tab portions, and the accommodation cavity runs through the body region and the tab region along the direction of the winding axis, wherein the plurality of tab portions comprise a plurality of consecutively arranged first tab portions, each first tab portion is provided with at least one first hole that runs through along a thickness direction of the first tab portion, and the first holes of all the first tab portions are configured to be arranged opposite to each other along the first direction to form the guide path, characterized in that the plurality of tab portions further comprise a plurality of consecutively arranged second tab portions, the second tab portions are not provided with the first hole, all the plurality of second tab portions are located between the guide path and the accommodation cavity, and an inner end of the guide path communicates to the accommodation cavity through a gap between two adjacent second tab portions. an active material region of the first electrode plate and an active material region of the second electrode plate are wound to form a body region, the body region comprises a plurality of stacked active material portions, a non-active material region of the first electrode plate or a non-active material region of the second electrode plate is wound to form a tab region, the tab region comprises a plurality of stacked tab portions, and the accommodation cavity runs through the body region and the tab region along the direction of the winding axis, wherein the plurality of tab portions comprise a plurality of consecutively arranged first tab portions, each first tab portion is provided with at least one first hole that runs through along a thickness direction of the first tab portion, and the first holes of all the first tab portions are configured to be arranged opposite to each other along the first direction to form the guide path, characterized in that the plurality of tab portions further comprise a plurality of consecutively arranged second tab portions, the second tab portions are not provided with the first hole, all the plurality of second tab portions are located between the guide path and the accommodation cavity, and an inner end of the guide path communicates to the accommodation cavity through a gap between two adjacent second tab portions.