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A solar panel is displayed on a wall at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

A solar panel is displayed on a wall at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure  and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

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A Powerwall battery and solar panels are displayed at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure cars and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

A Powerwall battery and solar panels are displayed at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure cars and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

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A solar panel is displayed on a wall at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

A solar panel is displayed on a wall at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure  and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

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A Powerwall battery hangs on display at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

A Powerwall battery hangs on display at the new Tesla Inc. showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure  and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

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A "Zero Emissions" tag is seen on the rear of a Tesla Inc. Model X P100D sports utility vehicle (SUV) at the company's new showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure cars and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images

A "Zero Emissions" tag is seen on the rear of a Tesla Inc. Model X P100D sports utility vehicle (SUV) at the company's new showroom in New York, U.S., on Thursday, Dec. 14, 2017. The Meatpacking District location, which opens to the public at 11 a.m. Friday, lets customers for the first time explore energy offerings, configure cars and place orders all under one roof. Photographer: Mark Kauzlarich/Bloomberg via Getty Images