BAT618 18V 21700 Battery Plastic Case (no battery cell ) PCB Circuit Board For 2607336236 BAT609 BAT609G BAT618 BAT618G Li-ionBattery 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 li-ion batteries,But this is only a shell, there isno batteryinside.Colour:greenMaterial:Metal + plasticPackage Contents:1 set * Battery circuit protection boardOnly 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.