BAT618 18V 21700 Battery Plastic Case (No Battery Cell) PCB Board for 2607336236 BAT609 BAT609G BAT618 BAT618G Li-ion Battery product is a component without battery core. It is used for repairing and assembling batteries, only for people who are familiar with battery performance and have practical experience in battery assembly. This can fill 5 pieces of 21700 li-ion batteries, but is only a shell, there is no battery inside. Color: Green Material: Metal + Plastic Package Contents: 1 * Battery Circuit Protection Board Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.