Run your MacBook Up To 32 hours

Of course there is a costly catch. You have to purchase the HyperMac external battery pack for $500(US). There are less expensive versions of course: $299.95 (100Wh), $399.95 (150Wh) and the 32 hour 222Wh for $499.95.

Part of press release:

SUNNYVALE, California - Sanho Corp., the company behind the HyperDrive photo backup devices introduces HyperMac - external MacBook battery packs that work with the entire Apple MacBook family of notebook computers, including all MacBook, MacBook Pro and MacBook Air models.

Available in 4 different capacities of 60Wh, 100Wh, 150Wh and 222Wh (compared to MacBook Air 37Wh only internal battery), the external battery is capable of powering the MacBook for up to 32 hours - allowing for long haul flights, extended outdoor shoots, expeditions to remote locations or any situation where electricity is simply not an option. When on the road, there is also the HyperMac car charger which powers and recharges the MacBook directly from the automobile cigarette slot.

Every HyperMac battery is compatible with all MacBook, MacBook Pro and MacBook Air models courtesy of proprietary variable power technology which enables the battery to adjust the charging power automatically when connected to different MacBook models. For maximum compatibility, HyperMac charging cables are spliced with the original Apple MagSafe connectors. Not only does HyperMac provides power for the MacBook, it charges the internal battery as well.

Users can check the HyperMac battery level anytime with the built-in 4-stage lighted LED indicator. HyperMac battery also comes with a USB power port to charge any USB device including the latest iPhone 3G individually or simultaneously with the MacBook.

source:hyperdrive