Accessory type: battery accessoriesThe PCB board is used to repair the battery pack and may have better mold adaptability.Voltage detection solder joints are easy to solder.Welding sequence: Weld the PCB board first, then the battery.It is recommended to install the product by personnel who are familiar with battery performance and have practical experience in battery assembly.Colour:greenMaterial:Resin protective boardPackage Contents:1 * circuit boardOnly the above package content, other products are not included.Note: Light shooting 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.About tracking number update:If your tracking number is no logistics information, as thousands of parcels sent to foreign countries, logistics companies did not update logistics information, please contact us the first time, Please kindly do not directly open the dispute. We are the first time for you to solve Time of shipment:All of product we can shipping out within 5~8 weekday, on usually we are according to customer orders time for packing and shipment, we need to carefully check the quality of t