BEAOK B-IP65BCR iPhone Xs Max 5000Mah Rechargeable Removable Battery Case, Black Pack [Large Capacity] Rechargeable battery compatible Iphone X Max A fully charged can provide your phone with up to 5000mAH capacity, which can extend the battery life of your phone up to 80%. [Smart Design] Battery charger case compatible Iphone X Max easy to access to all ports or switches of your phone. Magnetic design on the top cover which is removable, easy for you to place or remove your phone. [Easy to Go] Charging case compatible Iphone X Max only contains 138g weight that wont trouble you for carrying it around! Similar size with your phone and easy to put in bag or your pocket. [Protection] Battery Pack compatible Iphone X Max cover your phone with tough material that can provide extra protection for your phone on scratching and dropping. [ ] One year of worry-free comes with the product. If you have any problem, just contact us by E-mail, we are pleased to help you solve your problem, thank you!