6-Cell Li-ion battery PCB circuit board protection board for 12V battery. High compatibility with original device and more durable. This battery PCB circuit board is a component without battery, only for people who are familiar with battery performance and have practical experience in battery assembly. This PCB protection board is made of high quality material for abrasion resistance and durability. The material is not easily deformed and has a long service life. Customer Service: If there is any issues with PCB circuit board, please let us know immediately, we are more eager that you to know the performance of battery PCB protection board. I only wish the best Battery circuit board replacement repair kit part for you. Package Content: Battery Case Replacement Part