BAT618 18V 21700 Battery Plastic Case (no battery cell ) PCB Circuit Board For 2607336236 BAT609 BAT609G BAT618 BAT618G Li-ion Battery This product is componentwithout battery core.It is used to repair and assemble batteries pack,only for people who are familiar with battery performanceand have practical experience in battery assembly. This can fill 5 pieces of 21700 power li-ion batteries,But this is only a shell, there isno batteryinside. Colour:green Material:Metal + plastic Package Contents: 1 set * Battery circuit protection board Only the above package content, other products are not included. Note: Light 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.