Cellphone built -in battery with protection architecture

The utility model relates to a cellphone built -in battery with protection architecture, including electric core, protection circuit board and battery soft board, the battery soft board is connected to the protection circuit board, and its characterized in that still includes battery packing layer and has the protection portion of through -hole, battery packing layer has the first limit of buckling, a second limit and third limit of buckling of buckling, and the accommodation space that formation has the draw -in groove is gone up on battery packing layer in the three limit of buckling, and electric core is fixed in the accommodation space through first double faced adhesive tape, a side surface on the battery packing layer that corresponds with shell facies before the cell -phone is stained with the second double faced adhesive tape, corresponding with electric core, the protection circuit board is fixed on battery packing layer, and it is relative that the limit is buckled to protection circuit board and th