Analysis of photovoltaic supporting energy storage costs
Accelerated Deployment and Decision Support; Strategic Energy Analysis Center; Research output: NREL › Technical Report. ... AB - Based on our bottom-up modeling, the Q1 2021 PV and energy storage cost benchmarks are: $2.65 per watt DC (WDC) (or $3.05/WAC) for residential PV systems, 1.56/WDC (or $1.79/WAC) for commercial rooftop PV systems ...