FreedomPop4G via eBay offers the FreedomPop 2,200mAh Portable USB Power Bank
, model no. AFT-PWB-01-2200, for $4.49
with free shipping
. Plus, bag 500MB of data
on an existing FreedomPop account for free
via this mail-in form
. That's a buck under our July mention and the lowest total price we could find by $3. It charges up to two devices simultaneously.