The PhoneSuit Elite gives you portable power on demand in a slim, protective case for your iPhone 4 or 4s. It features a high capacity (2100 mAh) battery that can provide a full, complete charge to the iPhone 4. The PhoneSuit Elite provides you with portable power on call for in a slim, protective case for your personal Apple iPhone 4 or even 4s. It provides a high capacity (2100 mAh) battery that are able to delivers a full, full charge to the iPhone 4. Fast charge technology delivers this power at an incredibly fast (5 Watt / 1 Amp) output speed charging the iPhone in under Two hours. The PhoneSuit Elite will certainly prolong the battery life of your iPhone by greater than doubling its energy capacity in a thin 17mm (0.67 in) design. Anyone can practical experience up to 2 days or more of uninterrupted iPhone power. The one of a kind design of the 5 Point LED Light Meter battery status meter keeps the lights concealed for an desirable homogeneous visual appeal. Triggering the meter conveniently reveals the remaining power status. The Elite battery pack uses only high grade materials for improved ergonomics and appearance to match Apple's premier standards. Charging & Syncing with iTunes is supported while the iPhone is attached to the PhoneSuit Elite . The PhoneSuit can also be charged separately from the iPhone in order to be ready for use when needed..