5Pcs Li-Ion Battery PCB Charging Protection Circuit Board for 18V 20V DCB201

1.It is used to repair and assemble batteries pack,2.only for people who are familiar with battery performance and have practical experience in battery assembly.3.Standard chip board PCB for replace for tools battery 4.for 18V 20V DCB201 Material:PCB+metalcolour:Black + GreenPackage Contents:5 x 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.