Does internal rate of return matter in battery storage systems?

Author to whom correspondence should be addressed. This paper assesses the profitability of battery storage systems (BSS) by focusing on the internal rate of return (IRR) as a profitability measure which offers advantages over other frequently used measures, most notably the net present value (NPV).

Is the internal rate of return a profitability measure for battery storage systems?

Multiple requests from the same IP address are counted as one view. This paper assesses the profitability of battery storage systems (BSS) by focusing on the internal rate of return (IRR) as a profitability measure which offers advantages over other frequently used measures, most notably the net present value (NPV).

What is internal rate of return (IRR)?

Internal Rate of Return (IRR) This paper is based on the IRR as a key economic metric for assessing the profitability of investment projects.

What is a good IRR rate for a solar project?

While there’s no definitive “good” IRR rate, industry benchmarks can provide a general reference point. According to various reports, the average IRR for commercial solar projects in the United States can range from 10% to 15%. The best approach to determining a good IRR for a solar project is to consider the unique circumstances of your project.

Why is IRR important in battery storage?

Since battery storage purchase represents large capital expenditure for the observed BSS, the level of IRR greatly defines optimal battery size and overall operational setting.

How do solar developers calculate IRR?

By inputting all projected costs and electricity sale revenues into the IRR calculation, solar developers can rank competing PV projects by profitability to select the best investments. Tracking actual IRR over time verifies that positive returns meet targets.