Solar-Powered Battery Gives You 29 Ways To Charge, Choose One

If you're ready to start making this whole solar power thing work for you, this 20,000mAh battery, which comes with 29 adapters for charging phones, MP3 players, cameras and laptops of all stripe, will keep all your gear covered. » 5/15/10 2:55pm 5/15/10 2:55pm

HyperMac External MacBook Battery Review

The Gadget: The HyperMac external laptop battery, which, through its Magsafe connection gives MacBook Airs up to 32 hours and MacBook Pros up to 8 extra hours of battery life. There's also a USB port for USB charging. » 6/09/09 8:20pm 6/09/09 8:20pm

iPower Backup Battery for iPhone Has Built-in Speaker too

Brando's new extra-juice supply for the iPhone (both gens) sets itself apart from all » 8/27/08 6:38am 8/27/08 6:38am by having a built-in speaker, making it its own speaker-dock. Though it's a clunkily large beast, this is because it's got a 2400mAh battery inside, which can give your iPhone three hours of life and speaker action—probably handy…

Proporta Laptop Battery Gives You Extra Laptop, USB Juice

If carrying around an extra laptop battery isn't enough, take a look at this Proporta Portable Laptop Battery. It's an external battery which has multiple types of connectors to fit all sorts of laptops, but also has the capability to charge USB gadgets as well. » 7/05/07 3:00pm 7/05/07 3:00pm