High capacity 50000mAh external backup battery and provide power for your iPhone 3G, 3GS, 4G, 4GS, iPod, iPad 1, iPad2, the new Pad and mobile phones. Built-in 50000mAh high capacity rechargeable Li-Polymer battery. 50000mAh capability, powerful with long operation time. Be compatible with Nokia, iPhone, iPad, MP3, MP4, and other mobile phones...The USB output, more convenient. High efficiency of power conversion.
Electricity-saving function...With 4 LED power indicator. Partable, practical and long cycle life. Safe and reliable, perfect for using on travelling and outdoor activities. Capacity: 50000mAh Li-Polymer. Input Voltage: DC 5.0V. Input Current: 1000mA (Max). Duo USB output, charge 2 devices simultaneously. Output Voltage (Port A): 5.0V. Output Current (Port A): 1000mA, Output Voltage (Port B): 5.0V