All Power Devices/Batteries

The Bottom Line: If you don't leave home without AA-powered gadgets and keep equipment with USB ports at the ready, the Moixa Energy USBCell AA NiMH batteries could be essential to pack in your laptop bag.

The Bottom Line: The Penguin 4X Quad Charge Station does a great job charging and storing up to four Wii remotes.

Specs: 13 hour(s), Lithium ion, 4 hour(s)

The Bottom Line: The Kensington Mini Battery Extender is a handy add-on for an iPod or iPhone that's low on battery life.

Specs: Lithium polymer

The Bottom Line: The Charge Base 360 works as advertised, but its bulky size and controller docking requirement make it a tough sell versus Microsoft's more compact alternative.

Specs: 25 hour(s), Nickel metal hydride

The Bottom Line: The Backup Battery is a well-designed and functional solution for delivering emergency power to your iPhone.

The Bottom Line: The Nyko Charge Base 2 is a convenient way to keep your wireless PS3 controllers charged without having to turn on your PlayStation 3.

The Bottom Line: The Turbo Charge TC2 Portable Game Charger will give you some extra time with your portable gaming devices, but a few design and performance flaws hold it back from being the ultimate power solution.

The Bottom Line: The Monster iSlimCharger is an ideal travel accessory for the iPod Shuffle.

The Bottom Line: The Belkin Dual USB Power Adapter is a great accessory for those with numerous USB-powered devices.