Solar-Plus-Storage Market To Reach $57.9 Billion By 2033

October 2026 | Report Format: Electronic (PDF)

Solar-Plus-Storage Market Growth & Trends

The global solar-plus-storage market is expected to reach USD 57.9 billion by 2033 and is projected to expand at a CAGR of 23.0% from 2026 to 2033. Rising demand for reliable, cost-effective, and renewable electricity solutions is a key factor driving the growth of the solar-plus-storage market. As utilities, businesses, and households increasingly seek to improve energy resilience and reduce dependence on conventional power sources, the integration of solar photovoltaic systems with battery storage is gaining traction. These systems enable efficient utilization of solar power, provide backup electricity, and support energy management across residential, commercial & industrial, and utility-scale applications.

Growing investments in renewable energy infrastructure, coupled with increasing deployment of utility-scale solar projects and distributed energy systems, are accelerating market expansion. Solar-plus-storage solutions are being increasingly adopted to manage peak electricity demand, shift renewable energy generation to periods of higher demand, and improve grid flexibility. The growing deployment of rooftop solar systems with batteries is also supporting residential adoption, while commercial and industrial users are increasingly utilizing storage to reduce electricity costs, improve power reliability, and enhance self-consumption.

Continuous advancements in battery technologies, power electronics, and energy management systems are further supporting market growth. Innovations in lithium-ion battery chemistry, battery management systems, thermal management, and long-duration storage technologies are improving energy density, efficiency, safety, and system performance. In addition, declining battery costs and improvements in system integration are enhancing the economic viability of solar-plus-storage installations, supporting their deployment across both grid-connected and off-grid applications.

Supportive government policies promoting renewable energy deployment, grid modernization, energy storage, and distributed generation are strengthening the long-term outlook for the market. Utilities and energy developers are increasingly investing in large-scale solar-plus-storage projects to improve grid reliability, integrate variable renewable generation, and provide ancillary services. In addition, collaborations among solar developers, battery manufacturers, utilities, and technology providers are accelerating project development and technological innovation, contributing to the broader adoption of solar-plus-storage solutions across global markets.

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Solar-Plus-Storage Market Report Highlights

Based on installation type, the utility-scale segment held the largest revenue share of 77.0% in 2025. This dominance is attributed to the increasing deployment of large-scale solar photovoltaic projects integrated with energy storage systems to enhance grid flexibility and renewable energy integration.
Based on system type, the on-grid segment held the largest revenue share of 98.1% in 2025. The growth of this segment is supported by the increasing deployment of grid-connected solar-plus-storage systems to improve grid stability, manage peak electricity demand, and enhance the utilization of renewable power.
Based on storage technology, the lithium-ion batteries segment held the largest revenue share of 96.4% in 2025. This dominance is attributed to the high energy density, established manufacturing infrastructure, and declining costs of lithium-ion battery systems.
Asia Pacific dominated the solar-plus-storage market with a revenue share of 64.5% in 2025. Increasing investments in renewable energy infrastructure, rapid urbanization, and the growing need for reliable electricity are driving the Asia-Pacific solar-plus-storage market.

Solar-Plus-Storage Market Segmentation

Grand View Research has segmented the global solar-plus-storage market report on the basis of installation type, system type, storage technology, and region:

Solar-Plus-Storage Installation Type Outlook (Revenue, USD Million, 2021 - 2033)