The HyperMac Stand is an iPad stand with a 16 hour battery. It can hold the iPad in either orientation and charges via USB.
Source: Wired
The Belkin Conserve Insight tracks usage and calculates CO2 emissions.
Source: Engadget
The APC Back-UPS Pro is a battery backup that cleans power to prevent brownouts and blackouts. It features six to ten outlets and extra run time from 92 to 164 minutes.
Source: SlashGear
The Sanyo Eneloop Music Booster can be used to power any 9V source anywhere between 2 and 50 hours.
Source: Engadget
The PhoneSuit Primo is an external 800mAh battery for iPods with dock connector and the iPhone. It adds up to 45 hours of music playback or 3 hours of talk time.
Source: HotHardware
The Belkin Conserve Surge with Timer has a built-in timer to conserve energy when electronics are not in use. The surge protector has 6 outlets on timer and 2 always on outlets.
Source: SlashGear
The Kensington Charging Dock with Mini Battery Pack offers iPhone and iPod charging as well as a battery pack for extended use. The unit also features a removable cable for charging and syncing.
Source: CrunchGear
The TrickleStar TV TrickleSaver is designed to cut down power consumption when your game console and TV are powered off.
Source: Engadget
The Cooler Master SNA 95 is a 95-watt universal laptop power adapter with a USB port for charging, cable management, and compatibility with a variety of notebook manufacturers.
Source: CrunchGear
The Griffin PowerBlock Charger is an power charger with a USB port for charging gadgets as well as a power pack for dock equipped devices like the iPhone and iPod.
Source: Wired