This product is component without battery core . It is used to repair and assemble batteries pack, only for people who are familiar with battery performance and have practical experience in battery assembly. No-Original, , No Battery Cell !!!!!! There is no battery in the package! If you have no knowledge of battery assembly, please do not place an order! Colour:black Material:plastic Package Contents: 1 set of Plastic Case With PCB protection board(pcb: random color, don't accept the specified color) Note: You need to assemble it yourself Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.