One company thinks you need a small phone that hitches a ride on your larger phone -- and the idea actually might not be as crazy as it sounds.
This compact Jack-of-all-trades also functions as a speakerphone and a receiver for non-Bluetooth devices like headphones and stereos.
With its integrated 12-volt plug, the TransitPlus portable battery can be ready to charge up your phone at any time.
Who says pocket batteries can't be sexy? This card-size charger normally sells for $55. Plus: two bonus deals!
Nokia has taken the wraps off a wireless charging pad that pulses to show notifications, and an HDMI streamer that lets you mirror your Lumia's screen on a TV.
We'd love to recommend this innovative technology, but at this early stage the Upp fuel cell charger is just too cumbersome and too expensive.
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Able to simultaneously charge four tablets, this 48W Aukey AIPower quad-port car charger is the most powerful we've tested.
At last, a nice cup of tea and the iPhone can co-exist in harmony. The KettleCharge works at home or while camping.
Go back to the future every time you climb into your car with a USB car charger designed to look like the glowing creation from Doc Brown's DeLorean.
With the TSA and UK cracking down on passengers with uncharged devices, there's even more reason not to have a dead phone battery. CNET's Sumi Das looks at several portable chargers that pull double-duty with additional features.