Promate on Monday unveiled a universal laptop back-up battery it calls the ProBattery as well as solar-powered Bluetooth car kit. The company, which makes electronics accessories that range from protective screen films for PDAs to external media drives, promises to keep laptops running for up to eight hours. To make it compatible with a wide variet...

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	www.macnn.com/articles/08/04/21/promate.probattery.backup/