(Reuters) – Buyers slashed $50 billion from Tesla Inc’s TSLA.O market value on Tuesday regardless of CEO Elon Musk’s promise to chop electrical automobile prices so radically {that a} $25,000 automobile that drives itself shall be doable, however not for at the very least three years.Tesla’s market cap dropped $20 billion in simply two hours after buying and selling closed Tuesday, as Musk and different Tesla executives offered their new battery and manufacturing methods. Shares closed down 5.6% and dropped one other 6.9% after hours.“Nothing Musk discussed about batteries is a done deal,” mentioned Roth Capital Companions analyst Craig Irwin. “There was nothing tangible.”Buyers had anticipated two important bulletins at Musk’s oft-touted “Battery Day”: The event of a “million mile” battery good for 10 years or extra, and a selected price discount goal — expressed in {dollars} per kilowatt-hour — that may lastly drop the price of an electrical automobile beneath that of a gasoline automobile.Musk supplied neither. As a substitute, he promised over the following a number of years to slash battery prices in half with new know-how and processes and ship an “affordable” electrical automobile.“In three years . . . we can do a $25,000 car that will be basically on par (with), maybe slightly better than, a comparable gasoline car,” Musk mentioned.Musk acknowledged that Tesla doesn’t have its formidable new automobile and battery designs and manufacturing processes totally full. Tesla has often missed manufacturing targets set by Musk.Tesla expects to ultimately be capable to construct as many as 20 million electrical autos a yr. This yr, the complete auto trade expects to ship 80 million automobiles globally.Constructing an reasonably priced electrical automobile “has always been our dream from the beginning of the company,” Musk advised a web based viewers of greater than 270,000.Tesla on Tuesday additionally launched a brand new Model S Plaid, a 520-mile vary sedan that may attain high speeds of as much as 200 miles per hour (320 km per hour), with deliveries beginning in 2021. The Plaid was listed on Tesla’s web site on Tuesday at a price of practically $140,000.RECYCLING BATTERIESAt the opening of the occasion, Musk walked on stage in a black t-shirt and denims as about 240 shareholders — every sitting in a Tesla Model Three within the firm car parking zone — honked their automobile horns in approval.To assist drive down automobile price, Musk described a brand new era of batteries that shall be extra highly effective, longer lasting and half as costly than the corporate’s present cells.FILE PHOTO: Tesla Inc CEO Elon Musk speaks onstage throughout a supply occasion for Tesla China-made Model Three automobiles at its manufacturing unit in Shanghai, China January 7, 2020. REUTERS/Aly SongTesla’s new bigger cylindrical cells will present 5 occasions extra power, six occasions extra energy and much larger driving vary, Musk mentioned, including that full manufacturing is about three years away.To assist scale back price, Musk mentioned Tesla deliberate to recycle battery cells at its Nevada “gigafactory,” whereas lowering cobalt — one of the crucial costly battery supplies — to nearly zero. It additionally plans to fabricate its personal battery cells at a number of extremely automated factories world wide.Shares in two battery suppliers to Tesla, South Korea’s LG Chem 051910.KS and Japan’s Panasonic Corp 6752.T, fell after the announcement. Tesla will produce the brand new battery cells initially on a brand new meeting line close to its automobile plant in Fremont, California, with deliberate output reaching 10 gigawatt-hours a yr by the top of 2021. Tesla and accomplice Panasonic Corp 6752.T now have manufacturing capability of round 35 gWh on the Nevada battery “gigafactory.”Tesla goals to quickly ramp up battery manufacturing over the following years, to three terawatt-hours a yr, or 3,000 gigawatt-hours — roughly 85 occasions larger than the capability of the Nevada plant. Musk mentioned Tesla might provide batteries to different corporations.As automakers shift from horsepower to kilowatts to adjust to stricter environmental rules, traders are in search of proof that Tesla can enhance its lead in electrification know-how over legacy automakers who generate most of their gross sales and earnings from combustion-engine autos.Whereas common electrical automobile costs have decreased in recent times because of adjustments in battery composition, they’re nonetheless dearer than standard automobiles, with the battery estimated to make up 1 / 4 to a 3rd of an electrical automobile’s price.Some researchers estimate that price parity, or the purpose at which electrical autos are equal in value to inner combustion automobiles, is reached when battery packs price $100 per kilowatt hour (kWh).Tesla’s battery packs price $156 per kWh in 2019, in accordance with electrical automobile consulting agency Cairn Power Analysis Advisors.Reporting by Tina Bellon in New York, Akanksha Rana in Bengaluru, Noel Randewich in San Francisco and Paul Lienert in Detroit; Enhancing by Lisa Shumaker