FreedomPop4G through eBay has the FreedomPop 2,200mAh Portable USB Charger Power Bank, model no. AFT-PWB-01-2200, for $3.99 with Free Shipping for a limited time. If you are a FreedomPop customer, this purchase also gets you an additional 500MB of data when you fill out this form.

Charge your smartphone or hotspot on-the-go anywhere, anytime with this portable and reusable Power Bank. This Power Bank comes with a built-in micro USB cable, so you won’t need to worry about forgetting your charging cable. Plus with the additional USB slot, you’ll be able to charge two devices at the exact same time!

It’s compact, sleek design easily fits into your pocket or purse. Works with any USB or micro USB device, and its 2200mAH capacity can double the active life of your device. Avoid the hassle of having to find an electrical outlet. Perfect for emergencies when you need some extra juice to make that last minute call or send one more text. Pairs perfectly with your phone to keep you powered all day long wherever you need to go.