In a significant move to bolster its renewable energy sector, Sri Lanka is offering a tariff of 45.80 rupees per unit for electricity generated by solar power, stored in batteries, and supplied to the national grid at night. This attractive rate, effective from January 1, 2024, is a cornerstone of a government strategy to promote sustainable energy, ensure grid stability, and meet the country’s increasing electricity demand.
Incentivizing Night-time Sri Lanka solar power
The new tariff is specifically designed to encourage the development of battery energy storage systems (BESS) by offering a premium rate for electricity supplied during the peak evening and night hours, between 6:30 PM and 5:30 AM. This addresses a fundamental challenge of solar power: its intermittency. While solar panels generate ample energy during the day, demand often peaks after sunset. This initiative aims to bridge that gap, reducing the nation’s dependency on expensive and carbon-intensive fossil fuel “peaker” plants.
By creating a strong financial incentive for project developers to invest in battery storage, the government is making a clear commitment to reliable and cost-effective renewable energy. The effectiveness of these storage solutions is intrinsically linked to the efficiency of the panels themselves, which are the product of a sophisticated solar panel manufacturing process. The tariff is set to be reviewed every three years, offering a balance of long-term stability for investors while allowing for adjustments based on future economic and technological conditions, reflecting the government’s call for accelerated action on Sri Lanka solar power.
Shifting to Renewable Energy with Sri Lanka solar power
The Lanka Electricity Company (LECO) is set to sign power purchase agreements (PPAs) with developers who submitted proposals by the December 31 deadline. These agreements, effective from January 1, 2024, are poised to significantly boost the country’s renewable energy capacity and are a key part of the broader framework of Sri Lanka’s solar tariffs.
The new tariff offers a substantial premium compared to the existing rate of 37.31 rupees per unit for renewable energy supplied at any time. The difference is even starker when compared to daytime-only solar projects, such as the Sri Lanka-India solar deal at Sampur, which will supply power at a much lower rate. This differential strategically incentivizes the storage of solar energy for night-time use, directly displacing the need for fossil fuel-based power generation and enhancing national energy security.
Renewable Energy Proposals for Sri Lanka solar power
LECO is actively seeking proposals from developers to build solar power plants integrated with battery storage systems. These projects are critical for meeting Sri Lanka’s growing energy needs sustainably. This policy aligns with major undertakings like the recently launched 100 MW solar power plant, demonstrating a consistent push towards large-scale green energy.
The government’s overarching goal is to significantly increase the share of renewables in the country’s energy mix. By promoting the use of battery storage, Sri Lanka aims to make solar power a more reliable, 24/7 energy source, mitigating the impact of a fluctuating supply. For those interested in following the progress of these initiatives, our Sri Lanka Solar News Archives provide ongoing updates.
The new tariff structure is expected to attract significant domestic and international investment. This influx of capital will not only help Sri Lanka achieve its energy and climate goals but also has the potential to stimulate local industries. A deeper understanding of the basics of solar panel manufacturing, including the necessary solar panel manufacturing machines and quality solar panel raw materials, will be vital for local partners aiming to capitalize on this green transition. A detailed solar panel manufacturing plant cost breakdown can provide further insight for potential investors.
To learn more about the intricacies of the solar industry, from production to policy, consider exploring our free e-course.



