The PowerSkin for iPhone 4 made the “hot gear for summer list” at geardiary.com

“Too bad PowerSkin wasn’t around when dear old Scottie was telling Capt. Kirk he just didn’t have any more power. The Starship Enterprise might have been able to kick a little more Klingon arse with some shock-absorbing PowerSkin battery booster packs.
With them though “Trekkie’s” can now watch seemingly endless hours of reruns on their portable devices.
PowerSkin’s new protective smartphone cases with built-in batteries are now available for the iPhone 4 (with a universal fit for the AT&T and Verizon versions), equipped with 2000 mAh of battery-boosting power and the option to sync to iTunes.”

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