Subsequent week shall be a giant one for Tesla (TSLA). Alongside its annual shareholder assembly, on Tuesday (September 22) the EV maker will host its extremely anticipated Battery Day. The occasion has been the supply of a lot hypothesis as to what delights shall be on provide from Musk and Co.Deutsche Bank analyst Emmanuel Rosner has an thought of what to look out for.“We believe Tesla could unveil a new insourced manufacturing system to ramp up battery capacity, improved cell chemistry with greatly-enhanced performance, and fast-declining cost curve,” the analyst mentioned. “While media and investors’ expectations for the event are high, we believe these announcements could meet many of them, and reinforce Tesla’s position as a technology leader.”Battery capability has already been famous as a serious obstacle to future progress. As such, Rosner anticipates a proper unveiling of the Roadrunner, Tesla’s battery cell manufacturing system. Anticipated to make the most of know-how obtained from Hibar and boasting the dry battery electrode (DBE) know-how developed by Maxwell, the Roadrunner ought to “enable Tesla to scale up its battery volumes quickly while reducing cost and increasing density.”Rosner expects Tesla to “boost its battery output significantly and battery costs to trend well below $100/kWh in the next few years.”Moreover, the occasion might additionally shine a lightweight on the event of the fabled “million mile” battery, which is predicted to include some superior chemistry analysis work finished by Jeff Dahn.So, with such a catalyst on the horizon, ought to buyers choose up Tesla shares? Not fairly.Though Rosner believes buyers’ “ongoing enthusiasm for EV plays” will in all probability proceed to prop up Tesla’s lofty valuation, the analyst counts “demand deterioration” whereas Tesla units about improving manufacturing as the most important funding danger. Moreover, rising competitors in an more and more crowded EV house “could eat away at Tesla’s lowest cost advantage longer term.”Subsequently, Rosner charges Tesla shares a Maintain, though the price goal will get a significant increase. The determine strikes from $300 to $400, but nonetheless implies a 9.5% draw back from present ranges. (To look at Rosner’s monitor document, click on right here)Total, Rosner’s colleagues are studying from the identical EV guide. Tesla’s Maintain consensus ranking relies on 5 Buys, 15 Holds and 10 Sells. Nonetheless in keeping with the Street, there’s much more draw back within the playing cards. Going by the $307.73 common price goal, the analysts expects a 29% share price drop within the yr forward. (See Tesla stock evaluation on TipRanks)To seek out good concepts for stocks buying and selling at enticing valuations, go to TipRanks’ Finest Stocks to Purchase, a newly launched instrument that unites all of TipRanks’ fairness insights.Disclaimer: The opinions expressed on this article are solely these of the featured analyst. The content material is meant for use for informational functions solely. It is vitally necessary to do your individual evaluation earlier than making any funding