Plastic Case ( no battery cell ) and PCB for BL1890 Li-ion Battery 100% New it can fill 15 pieces of 18650 Li-ion batteries with LED battery status indicator. but no battery inside ! 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. Colour:black Material:plastic Package Contents: 1 set of Plastic Case(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.