External battery and a dual sim adapter for the iPhone

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“If you’re a high-flying type rocking two contracts and, ultimately, two SIM cards, the new 3-in-1 External Battery over at USBFever could save you a lot of hot-swapping — assuming at least one of those SIM cards is currently in an iPhone 3G or 3GS.” Engadget

good news for the iPhone users, most of the gadgets companies are concentrating on the iphone these days.

I’ve posted few months ago for a similar external battery gadget since the iPhone sucks up the battery within few hrs I’d recommend buying Mophie’s Air for iPhone 3G

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