Zinc-Bromine Flow Battery (ZBB) Solver

Underwrite aqueous zinc-bromine flow batteries storing solar overproduction for 8 hours of evening commercial peak shaving with zero capacity fade over 20,000 cycles.

Battery MW / MWh & Peak Tariff

Battery Inverter Power Rating (MW)

Peak Utility Demand Charge Slashed ($ / kW / mo - e.g. $24.50)

Turnkey ZBB Capital Cost ($ / kWh - e.g. $125)

8-Hour Storage & Net Annual Savings

Total Energy Storage Capacity (8-Hour Duration)

16.0 MWh Energy Storage (2.0 MW x 8 Hrs)

Annual Utility Demand & Energy Charges Slashed

+$678,000 / yr Net Cash Saved

Hardware Capital Payback Period

2.95 Years Payback (33.9% ROI)