For iPhone X/XS Battery Case 4000mAh Portable Protective Charging Battery BlackFeatures: For iPhone X/XS Battery Case Featuring with elastic soft material, simply slide your iPhone into the charging case and installation is done. Make sure your phone connected well with the case. Press the power button for 3 seconds to start recharging your iPhone X / XS / 10. Endurable 4000mAh battery can double your iPhone X / XS / 10 daily lifespan, keep iPhone X / XS / 10 powered for longer time. Smiphee knows it is important for you to stay online, now say goodbye to low battery anxiety and awkward moments. Plug your original charging cable and (5V1A ONLY) adapter to the charger case, battery case and the phone will be charged simultaneously. Support the headphones that came with your phone, no need to remove the battery case get full audio access, no need to remove the battery case get full audio access. Designed to provide heavy duty level protection, bumper and hard-shell backplate can protect iPhone X / XS from scratches and falling. Front bumper raised added protection for your phone screen. For iPhone X/XS Battery Case Please be free to purchase by clicking the Yellow Add to Cart button.