E-cars grew 6 times in 3 years, batteries 90 percent cheaper in 9 years | ई-कार 3 वर्षांत 6 पट वाढल्या, बॅटरी 9 वर्षांत 90 टक्के स्वस्त

E-cars grew 6 times in 3 years, batteries 90 percent cheaper in 9 years | ई-कार 3 वर्षांत 6 पट वाढल्या, बॅटरी 9 वर्षांत 90 टक्के स्वस्त

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