Tesla's sales are shrinking, but this EV maker continues to grow.It has been a rocky year for Tesla (TSLA 7.21%). Shares are down about 9% year to date, and analysts expect the company's sales to shrink 5% in 2025. For years, Tesla has been the world leader in sales for battery powered electric vehicles (EVs). That could change in 2026 due to one exciting EV stock.BYD should finally outsell TeslaLast year, Tesla sold 1.79 million battery powered electric vehicles. Chinese automaker BYD (BYDDY -1.91%) came i ...