Another model, the "Oorja", developed by BP and the Indian Institute of Science, has an integrated battery-powered fan to direct air to wood pellets in the combustion chamber, improving efficiency.

另一个模型，“Oorja”，由BP和印度科学院开发，拥有一个内置的电池驱动风扇来使空气对准燃烧室内的木球，从而提高效能。

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TI's bq51050B is the industry's first Wireless Power Consortium (WPC) 1.1 Qi-compliant wireless power receiver with integrated direct battery charger, and enables faster, more efficient charging of smartphones, wireless keyboards and other portable electronics.

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That slight silhouette is also due in part to its integrated 1, 800mAh battery which resides beneath the circuitry and away from the phone's back.

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Specialized engineers focused on three critical areas: the battery, motor and electronic interface as integrated components of a complete machine.

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