Wondermart 5V 2600mAh Portable Backup Battery Charger USB Universal Power Bank - for Smart Phones and other Digital Devices - with Black Velvet Drawstring Pouch (Green) Capacity: 2600mAh Voltage: 5V High Security: Protection for overcharge, over discharge, overload and short circuit Perfect for long road trips, flights and daily use Free Shipping from CA by USPS Package including: 1 x 2600mAh Portable Power Bank & 1 x USB Cable