Give your Samsung Galaxy S III protection and power with the Samsung Galaxy S III Extended Battery Case. The hard shell case will prevent dust, dirt and scratches from accumulating on your phone, keeping it looking good as new. The built-in battery provides additional power to your Galaxy S III. LED battery status lights let you know when your battery is in need of a charge. A simple touch of the button allows you to control when your case provides power to your phone.

Worried about your phone running out of battery in the middle of an important call? Do you typically run out of charge in the middle of your long work day? Why carry around a tangled charging cable when you can just pop on the lightweight iPhone 5 Extended Backup Battery Case? Adding protection against scratches while simultaneously doubling your phone's battery life, this backup marvel is sure to become a mainstay for your iPhone 5. Moreover, with a kickstand for easy media viewing, you'll wonder how you ever did without it!

Sometimes your dreams slightly outreach your grip, and sometimes your beloved tablet's battery life is a little bit too short to watch that whole movie. Certainly as even the most plotless summer blockbusters stretch themselves to lengths equivalent to those of full seasons of some British or pay cable TV shows, you need your tablet to make it through more than ever. With our Galaxy Note II Extended Backup Battery Flip Case, you can take your Note II through Transformers: Decepticons Revenge: the Musical 2 (or a nice Ken Burns PBS documentary mini-series) without fear of running out of battery during the climactic shaky-cam explosion (well, depends on which Ken Burns documentary you chose). Plus, with a built-in kickstand for media viewing and a flip cover for the front, you'll be protecting your Note II stylishly at all times!

So, you broke down and bought the iPhone 5, thrilled to finally experience the jaw-dropping speed of LTE data transmission on an Apple device. On your way to work the next day, you streamed your three favorite James Taylor albums with Spotify; beside the coffee maker, you looked up the signs of caffeine addiction on WebMD; and during your lunch break, you watched the latest episode of Downton Abbey in full HD. Halfway through the episode your eyes drifted from Lady Mary's well-bred countenance to the battery indicator and--gasp!--a mere 13 percent?! Even the iPhone 5's long-lasting battery, it turns out, is quickly overcome by the needs of such rapid data transmission. But fear not! With the iPhone 5 External Battery Case (2200 mAh), you and LTE can together jet onward into the future, unencumbered. This remarkably thin, ergonomic, durable, and stylish case packs hours of extra life for your iPhone. Utilizing a breakthrough Lithium Polymer battery, the iPhone 5 External Battery Case charges simultaneously with standard charging and data transmission and can be turned and on and off for maximum battery conservation.

Give your Nokia Lumia 920 protection and power with the Nokia Lumia 920 Power Bank External Battery Case. The hard shell case will prevent dust, dirt and scratches from accumulating on your phone, keeping it looking good as new. The built-in battery provides additional power to your Lumia 920. LED battery status lights let you know when your battery is in need of a charge. A simple touch of the button allows you to control when your case provides power to your phone. This case also features a built-in kickstand for hands-free viewing.

Give your Apple iPad Mini protection and power with the Apple iPad Mini External Backup Battery Case. The hard shell case will prevent dust, dirt and scratches from accumulating on your device, keeping it looking good as new. The built-in battery provides additional power to your iPad Mini. LED battery status lights on the back let you know when your battery is in need of a charge. A simple touch of the button allows you to control when your case provides power to your iPad. This handy case also converts into a kickstand for your hands-free viewing convenience.

Give your Samsung Galaxy S III Mini protection and power with the Samsung Galaxy S III Mini Power Pack External Battery Case. The hard shell case will prevent dust, dirt and scratches from accumulating on your phone, keeping it looking good as new. The built-in battery provides additional power to your Galaxy S III Mini. LED battery status lights let you know when your battery is in need of a charge. A simple touch of the button allows you to control when your case provides power to your phone.