AP1200 Energi To Go for Apple iPhone ( iPower2 iPhoneBatt )

· Double the power for your iPhone 3G· Protective case with built-in battery· Non slip grips· Double the talk time on your iPhone· 255 hours standby 20 music hours 4 hours talk time or 4 hours internet time· Pre-charged and ready to use· Rechargeable up to 500 times· Smart LED battery check light· Charges and discharges at the same time· Battery cell activation guarantee· Patent Power-safe technology