Celltronix Universal Rechargeable Dual USB Portable Power Pack

A UNIVERSAL backup power solution for all your devices! * 4000mA gives enough power for extended use or higher power devices * Up to 8x more battery life for some devices! * 2 USB ports allow you to charge 2 USB devices at the same time * Includes adapters for the most popular electronic devices (including micro USB mini USB and iPod/iPhone 3G) * Charge the internal battery with included AC DC and USB chargers