3000mAH Battery Case For SONY MD MZ-1 MZ-2P BP-MZ1 ?In bulk, WALKMAN not included. Just the battery and battery case.? The picture is a comparison picture with the original. The actual item is the green item in the picture. Sometimes the color of the battery core may not be green, the color of the battery core is random Built-in 3000 mAh 18650 battery cell*2 USD 39.99 is the price of one 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