This calculator models the payback period, 20-year IRR and price-spread sensitivity of a commercial battery or solar-plus-storage project. You enter capacity, installed cost, price spread, round-trip efficiency, O&M, cycles per day and operating days per year. Everything stays in your browser. It is an indicative estimate, not investment advice.
Structure reviewed 2026-09-25 · content unchanged (tb_growth_05)
Model the payback period, 20-year IRR and price-spread sensitivity of a commercial battery or solar-plus-storage project. Enter your numbers — everything stays in your browser.