Alpatronix

Powerful 3500mAh Samsung Galaxy S6 battery case effectively charges well over 100% to last you the entire day.
Easily insert your Galaxy S6 into the mini USB output port. The Samsung S6 extended battery case uses a MicroUSB input port to enable recharging and data transfer. You can conveniently charge and sync both the Galaxy S6 battery case and Samsung Galaxy S6 to your Macbook, PC or Laptop without having to remove the Galaxy S6 battery case itself. A microUSB cable is also included.
Galaxy S6 battery case features precise cuts and accurate design; Easy access to all ports, sensors, speakers and camera. Extra battery life means 12+ hours talk-time, 288+ hours standby time, 60+ hours audio time, 13+ hours of video and 12+ hours of 3G surfing time for Sasmung Galaxy S6.

POWERFUL CHARGE: A whopping 4500mAh Galaxy S7 battery case effectively charges well over 100% to last you the entire day. The built-in battery will last you up to 1.5x the battery capacity!
MADE FOR GALAXY S7: 100% fully compatible to support Android OS 6.0+ (Marshmallow), Android OS 5.0 (Lollipop) and older, future Android OS software updates. ONLY compatible with Samsung Galaxy S7, 5.1″ (NOT compatible with Galaxy S7 edge).
ULTRA SLIM: 360° scratch-guard protection minimizes bulk and weight for Galaxy S7 charger case. Raised front bumper stands higher than your Galaxy screen to avoid contact with other surfaces. A high quality screen protector is included with the Galaxy S7 charging case.

MORE THAN 120% CHARGE: The iPhone 8 battery case includes a powerful, rechargeable 3200mAh internal battery for your iPhone 8 to keep your phone charged the entire day. ***IMPORTANT*** NOT compatible with Apple Earpods with Lightning connector or traditional 3.5mm headphones. ONLY compatible with Apple Airpods or any other wireless Bluetooth headphone accessories.
APPLE CERTIFIED CHIP: Approved by Apple® to work with all functions of your iPhone 8 charging case. 100% compatible with iOS 11, Apple Pay, and future iOS software updates. Charge and/or sync your iPhone while in the iPhone 8 extended battery case using the included micro USB cable.
ULTRA SLIM PROTECTION: 360° scratch-guard, dual layer protection. Compact design minimizes bulk and weight for iPhone 8 charger case. Top piece slide-in design adds better security and protection. The front of the case has a raised bezel providing front screen protection against the surface. Also includes a tempered glass screen protector.

MORE THAN 150% CHARGE: The iPhone X battery case includes a powerful, rechargeable 4000mAh internal battery for your iPhone X to keep your phone charged the entire day. ***IMPORTANT*** NOT compatible with Apple Earpods with Lightning connector or traditional 3.5mm headphones. ONLY compatible with Apple Airpods or any other wireless Bluetooth headphone accessories.
APPLE CERTIFIED CHIP: Approved by Apple® to work with all functions of your iPhone X charging case. 100% compatible with iOS 11, Apple Pay, and future iOS software updates. Charge and/or sync your iPhone while in the iPhone X extended battery case using the included micro USB cable.
ULTRA SLIM PROTECTION: 360° scratch-guard, dual layer protection. Compact design minimizes bulk and weight for iPhone X charger case. The dual layer bumper design adds security and protection. The raised bezel and included screen protector offers full frontal protection.