FuelCell Energy Inc. (NASDAQ:FCEL) posted a sharp revenue jump in its fiscal third quarter, nearly doubling year over year, as stronger product and service sales offset weakness in other divisions and lifted investor sentiment despite ongoing losses and cash burn. JPMorgan analyst Mark Strouse reiterated an Underweight rating on FuelCell Energy, which reported fiscal third-quarter results that largely matched Wall Street expectations. Strouse said product revenue of $26 million slightly beat forecasts, boo ...