Eos Energy has moved from promise to industrial scale and could follow Fluence's path after breakeven toward a much higher valuation. Q1 revenue rose 445% to $57M, EPS of $0.12 beat a -$0.22 estimate, backlog reached $645M, and FY26 guidance rose to $350M versus $304M consensus. Cerberus' Frontier Power deal adds a $100M equity commitment and a 2 GWh reservation without dilution, and Line 2 testing shows it can build automated lines. Risks include DOE loan timing and grid interconnection. x.com