Features: This power banks-box is the perfect solution for those who need to charge their devices on-the-go, without the hassle of carrying bulky charger or power bank. With its fashionable design and colorful shell, this charger is not only practical but also-stylish, making it a great accessory for any tech-savvy individual. This product is suitable for anyone who needs to charge their mobile devices while on the move, whether they are traveling, hiking, or simply out and about. Thanks to its self-adaptive technique and strong compatibility with various devices, this charger can be used in a variety of settings, from camping trips to business meetings. Please note that this product does not come with a battery included, but it is compatible for 18650 li-ion batteries. Specifications: Material:Aluminium Alloy Size:Approx.9x2cm/3.54x0.78inch Color:Red/Gold/White/Black/Blue Package Includes: 1x Battery Case(Battery is not included) note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.