Aluratek 10,000 mAh Portable Battery Charger - For Tablet PC, Gaming Device, Smartphone, MP3 Player, Bluetooth Speaker, Bluetooth Headset, e-book Reader - Lithium Ion (Li-Ion) - 10000 mAh - 2 A - 5 V DC Output - 5 V DC Input - 2 x USB

Charges virtually any USB powered device (Original charging cable may be needed) LED charge status indicators Lightweight and portable - perfect for on-the-go charging Built-in lithium-ion rechargeable battery recharges in 7 hours Limited 1 Year Warranty Rapid charging - faster than charging from your computers USB port (x2) USB ports - Charge up to two devices at the same time Energy saving auto sleep mode 10,000 mAh power capacity with 5V/1A and 5V/2.0A output