Rolls-Royce Motor Cars took its Phantom Experimental Electric prototype to the MIRA1 research facility in Warwickshire early this summer for a series of laboratory-controlled temperature tests. Engineers were keen to learn how extreme conditions such as high temperatures and humidity levels might affect battery performance while in use - a critically important piece of data gathering as the 102EX was about to embark on a global tour, taking in markets such as the Middle East, Asia-Pacific and North America.
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