Verbatim 5,200 mAh Dual USB Power Bank 98008 Dimensions (WxDxH): 3 in x 1.4 in x 1.1 in Weight: 6.2 oz Battery: Lithium ion - 5200 mAh Power Pack - Keep on talking! Now you can talk longer, listen to more music, play more games, watch more videos without worrying about running out of battery life - if you run low on power just plug in the Dual USB Power Pack and keep going 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 - Dual-USB Ports The Dual USB Power Pack allows you to charge a Kindle or Nook simultaneously with another device such as an iPhone 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 Charging Cable Included: 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 - Know the status! 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