TYLT iPhone 5 Energi Sliding Power Case Review

TYLT ENERGI SLIDING POWER CASE-5 The ENERGI Power Case for the iPhone 5 is a sleek protective case with a built-in battery, which doubles your standard battery life. ENERGI is superior in design, material, quality and construction. And with slim battery technology we only add 9mm to the thickness of the iPhone, you barely know you are carrying 9 additional hours of talk time. We include 2 slim-line cases; 1 black, 1 colored,  Built-in rechargeable 2500mAh Lithium Ion battery that provides up to 9 hours additional talk time. The Energi Power case, is unique because it provides you with two layers of protection, one which is connected to the power case for charging and the second which are the interchangeable bumpers. Giving your iPhone protection and power when needed.