Best Buy has this Morphie Powerstation on sale now at $9.99 (Regular price $79.99) plus if you avail of buying 3 accessories you get 25% off. Check out the store nearest you if you can order and pick up at the store.

Description: Energize your USB device for extended use with this mophie powerstation 4000 38113BBR external battery that features switchable 500 mAh, 1-amp, and 2.1-amp charging for flexible battery replenishment.