The Cal-Van Allstart ReVive 2600, Nos. 566 and 567, is a 2,600mAh universal portable charger complete with charge-level indicator lights and a micro-USB to USB cable. Recharge batteries in digital devices without the use of a wall outlet. According to the company, users can get more than 500 battery charge cycles with this device that features over-charge and over-discharge protection. The device is 3.56" long and weighs 2.7 oz. The products is available in both black (No. 566) and white (No. 567).