FCELB - FuelCell Energy Inc. 2021 Q2 - Results - Earnings Call Presentation June, 10 2021 04:28 PM FuelCell Energy Inc Pfd Perp Ser B The following slide deck was published by FuelCell Energy, Inc. in conjunction with their 2021 Q2 earnings call. For further details see: FuelCell Energy, Inc. 2021 Q2 - Results - Earnings Call Presentation