The Wireless Power Consortium has now finalized the interface definition for a low-power specification for charging devices wirelessly. The exact details will be published publicly on August 30th. The specification is currently limited to 5 Watts, more than enough for all USB-charging Symbian-powered phones. Devices that want to comply with the standard will have to pass third-party certification before the manufacturer is allowed to use the 'Qi' logo on the device or its packaging.
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