Memorex Dual Controller Charging Kit for Xbox 360, Wii
What it is: The Memorex Dual Controller Charging Kits for Xbox 360 and Wii are convenient devices that let you charge and store two controllers at once.
Why it's awesome: The ability to charge battery packs without removing them from their controllers makes storage simple, and you'll never have to worry about running out of juice.
Price: $25 Xbox, $20 Wii
Where to buy: Newegg