This deal has ended.
As a Brad's Deals exclusive, this i-POWER Ultra Capacity Power Bank USB Backup Charger drops from $16.99 to $8.99 with coupon code BRADS47 at Gear XS. Plus, it ships for free, making this the best deal we could find by at least $3. It features 3300 mAh of power, enough to charge an iPhone 5S over two times. It works with most USB devices. There is no sales tax (except IL).