Power Cube 7000 is an aluminium alloy house portable power bank with built-in lightning connector for charging Apple's mobile iOS devices --the iPod Touch, iPhone, iPad. The USB output port charge variety of mobile devices. Supports charging two devices simultaneously. Technical Details - Input voltage/current: 5V/2A - Output voltage/current: 5V/2.4A - Cycle life: More than 300 times - DC charging time: 3-4 hours - Battery cell: Li-ion Polymer - Capacity: 7000mAh/ 3.8V/ 26.6Wh - Operating temperature: 0 - +45 degrees celsius Device Compatibility Power Cube 7000 is compatible with iPhone, iPad, iPod.