As one of its daily deals, NeweggFlash offers the Rosewill Powerbank 11,200mAh Dual USB External Backup Battery Charger, model no. RCBR-13020-BK, for $29.99 with free shipping. That's the lowest total price we could find by $8. It features a 1A port, 2A port, LED flashlight, and LED battery indicator. Deal ends today.