As of Feb. 4, you can get the Anker Zolo Portable Charger for just $15.59, down from its usual price of $25.99, at Amazon.

Slow charging is a thing of the past. The Anker Nano 30W delivers fast, efficient power in a compact, travel-friendly design now for less than the price of a takeout lunch.

The super-slim mobile powerhouse has 55,000 Amazon fans and features like a paw print power gauge and a built-in flashlight.

Unfortunately, it only comes in black, and it's the costliest model ... which we think would drive most people up the wall. The TG90° Portable Charger 6000mAh External Battery Pack is one of ...

We’re all familiar with keeping our phones charged while on the go — just plug them into a handy portable charger that can fit in the palm of your hand. But what if you need to charge a laptop ...