10440 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 The battery case contains two 10440 batteries, totaling 700 mAh. Sometimes the capacity of cylindrical lithium batteries will be different $39.99 for one piece 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 3D printing material can withstand high temperatures up to 65?, 149? please pay attention to the temperature