This document includes questions and answers that pertain to the ARPA-E Funding Opportunity Announcement (FOA) entitled "Range Extenders for Electric Aviation with Low Carbon and High Efficiency SBIR/STTR (REEACH SBIR/STTR)".  The full solicitation on the REEACH SBIR/STTR FOA and additional information can be found on the ARPA-E Funding Opportunity Exchange website (https://arpa-e-foa.energy.gov).