Aqueous All-Iron (Fe/Fe 12-Hour Duration) Non-Toxic Grid Flow Battery Underwriting Calculator 2026

Model aqueous all-iron (Fe2+/Fe3+) redox flow battery energy storage systems, abundant low-cost iron chloride electrolyte ($0.15/kg), 20,000-cycle degradation-free lifetime, and LCOS ($/MWh).

Underwriting Assumptions

Rated Discharge Power (MW)

Discharge Duration Rating (Hours)

All-Iron Installed System Cost ($/kWh)

Daily Deep Cycles / Day

Peak vs Off-Peak Arbitrage ($/MWh)

Projected Economics

Total Storage Energy Rating

Turnkey Installed System Capex

Annual Net Arbitrage Cash Flow

Simple Payback Period