Battery Protection Board Set Charging Pcb Protection Circuit Board Kit for 21.6v V7 Vacuum Cleane

1.It is used to repair and batteries pack,2. people who are familiar with battery performance and have practical experience in battery assembly.The appearance and color of products with different batches, which will not affect the useMaterial: Plastic+PCBcolour: Color RandomNote: Random color, 't accept the specified color.Package Contents:1 x for 21.6V V7 Vacuum Cleaner Protection board KitOnly 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.