Verbatim Dual USB Power Pack - External battery pack - Li-Ion - 5200 mAh

Key Features and Benefits:

• Power Pack - A full charge can add up to 250% iPhone* charge, or similar for other Smartphones with an average 1400mAh battery, providing a great solution for those times you need additional battery life for your iPad, Tablet, Smartphone, eReader or other devices.
• Power x 2 - With 2 x USB charging ports you get the added convenience and flexibility of being able to charge multiple devices when needed.
• Universal Power - Charge it all! With a 5200mAh lithium-ion battery, the Dual USB Power Pack supports charging a wide range of devices such as iPad, Samsung Galaxy Tablet, Google Nexus 7, iPhone, iPod, and micro-USB charged Smartphones or wireless Bluetooth headsets.
• USB cable to charge the power pack and also charge a micro-USB based device is included. For iPhone/iPod just use the data cable you received with your phone to also charge with the Dual USB Power Pack.
• Measurable Power - Use the push-on/ auto-off button to switch on the device and the LED power status indicator to gauge how much charge is available.
• *Based on iPhone 4s & iPhone5. Use time will vary with device being charged.