December 10, 2025

Malaysia solar storage project: Impressive 4 GW Plan

A landmark renewable energy initiative in Malaysia is taking shape, poised to become the largest of its kind in Southeast Asia. Now a cornerstone of the newly established Southern Johor Renewable Energy Corridor (SJREC), this massive 4 GW solar-plus-storage complex will be located in the Iskandar Malaysia region of South Johor, backed by a staggering $6 billion investment.

Iskandar Malaysia solar storage project to Boost Energy Capacity

The Iskandar Malaysia Solar Project (IMSP) is set to become a titan in Southeast Asia’s renewable energy landscape, with a planned solar capacity of 4 GW complemented by an impressive 5.12 GWh of energy storage. This initiative is a core component of the Southern Johor Renewable Energy Corridor (SJREC), a monumental $6 billion undertaking supported by the World Bank. The entire project will span approximately 2,000 square kilometers across the Kota Tinggi and Mersing regions of Johor.

The development will be executed in multiple phases. The initial stages, which include ventures like the 500 MW hybrid solar plant in Johor, will significantly boost the region’s renewable energy infrastructure, paving the way for the full-scale rollout.

The SJREC is being driven by a powerful partnership between the International Finance Corporation (IFC), Johor’s investment agency PDT, and renewable energy developer Ditrolic Energy. This collaboration leverages international financial backing and local expertise to deliver a project of unprecedented scale.

Iskandar Malaysia Solar Project to Export Energy from Malaysia solar storage project

The project is strongly supported by a partnership with the Iskandar Regional Development Authority (IRDA). This collaboration is crucial for the successful implementation of the project and its seamless integration into the region’s energy infrastructure.

A primary objective of the SJREC is to export clean power to Singapore, directly supporting the city-state’s ambitious goal to import 6 GW of low-carbon electricity by 2035. This cross-border energy trade not only strengthens economic ties between Malaysia and Singapore but also establishes the project as a key component of the broader ASEAN Power Grid initiative, fostering regional energy integration and decarbonization. This impressive Malaysia solar storage project is truly a regional game-changer.

A memorandum of understanding (MoU) was signed by key partners, including the Johor state government and IRDA, to formalize the collaborative framework. The signing, held at the Sunway Big Box Hotel in Johor Bahru, outlined the roles of each partner. The project is expected to create thousands of jobs and stimulate the local economy, particularly for those with knowledge of the basics of solar panel manufacturing and renewable systems.

Developed over a five-year period, the project will steadily add capacity, ultimately generating vast amounts of clean energy to reduce the region’s reliance on fossil fuels.

Iskandar Malaysia Solar Project to Boost Economy with Malaysia solar storage project

The Iskandar Malaysia Solar Project is a central pillar of Malaysia’s National Energy Transition Roadmap (NETR), which aims to significantly increase the share of renewables in the country’s energy mix. It showcases a national commitment to clean energy, mirroring other large-scale initiatives like the Sarawak solar project.

By exporting clean energy to Singapore, the IMSP provides a dual benefit, helping the city-state reduce its carbon footprint while generating significant revenue for Malaysia. The inclusion of a 5.12 GWh battery storage system is a critical innovation, ensuring a stable and reliable power supply that overcomes the intermittency of solar power. Such a massive undertaking requires a deep understanding of the entire supply chain, from sourcing solar panel raw materials to the final installation.

The project is poised to become a model for future renewable energy developments in the region, attracting further investment and innovation. It complements other green initiatives in the area, including smaller-scale efforts like Community Solar Malaysia, creating a multi-layered approach to sustainable development.

As the project progresses, it will continue to attract global attention. The sheer scale of the operation highlights the complexity of the modern solar panel manufacturing process and will undoubtedly strengthen the region’s position as a leader in the global energy transition.

The Iskandar Malaysia Solar Project, as part of the wider SJREC, is set to become a landmark development in Southeast Asia’s renewable energy landscape. With its ambitious goals and strong international partnerships, the project is perfectly positioned to drive the region’s transition to a cleaner, more sustainable energy future.

If you are interested in learning more about the intricacies of bringing such projects to life, consider exploring our Free E-Course on solar panel manufacturing.

Disclaimer: The information published here is aggregated from publicly available sources. PVknowhow.com does not guarantee the accuracy, completeness, or timeliness of the content. If you identify any incorrect or misleading information, please contact us so we can review and, if necessary, correct it.

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