USBC Battery Case Attachment For SONY BP-2EX D-88 D-66 DT-66 D-303 D-515 This battery must be charged using a USBC cable. We will include a cable White and black are just different stickers You can leave us a message or we will send it randomly There are two options, one is 10440 batteries*2, totaling 700 mAh. The second one is built-in 2000 mAh battery 3D printing requires production queuing time, usually we ship items in about a week Dear customer, I'm sorry, because 3D printing is not as perfect as traditional plastic products. If you receive the items and have any questions, please leave a message to me. Please don't worry, the items are guaranteed, thank you