(Bloomberg) -- Volkswagen AG is pushing back plans to seek outside investors for its battery unit after slower demand for electric vehicles dims prospects for the business, with the industry facing an increasingly daunting reality in the EV transition. Most Read from BloombergMusk Says First Neuralink Patient Received Implant in BrainTraders Line Up for ‘Once-in-a-Generation’ Emerging Markets BetBlackstone Is Building a $25 Billion Empire of Power-Hungry Data CentersTrump Cash Stockpile at Risk