UAE: Masdar begins work on ‘world-largest’ solar-plus-storage project with 19GWh BESS

LinkedIn
Twitter
Reddit
Facebook
Email

The Emirati state-owned renewables developer Masdar has begun construction on a giant solar-plus-storage project in Abu Dhabi.

The roughly AED232 billion (US$5.9 billion) project combines 5.2GW of solar PV with a 19GWh battery energy storage system (BESS), which Masdar claimed was the “largest and most technologically advanced system of its kind in the world.”

The project is expected online in 2027. Developed alongside the Emirates Water and Electric Company (EWEC), the project will be capable of delivering 1GW of baseload energy around the clock, Masdar said. The company claimed the site will “overcome intermittency” and produce baseload, round-the-clock energy at “a globally competitive tariff”. “Round-the-clock” facilities are already being built and contracted elsewhere, though rarely at this scale.

Masdar claimed the project features “cutting-edge technologies”, including a virtual power plant (VPP), grid-forming and black start capabilities and AI-enhanced forecasting and intelligent dispatch. It will reportedly provide power to the AI sector, potentially to data centres, though comments from EWEC CEO, Ahmed Ali Alshamsi, did not clarify any specific offtakers or facilities:

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

“Abu Dhabi and the UAE are a global hub for artificial intelligence research, innovation, and adoption, and this project will ensure that the energy needs of this key sector are met sustainably, powering the next generation of economic growth,” Alshamsi said.

“This gigascale project is a step towards redefining the role of renewable energy for the information age,” said Sultan Al Jaber, chairman of Masdar, head of the Abu Dhabi National Oil Company (ADNOC) and Emirati minister of industry and advanced technology.

In January, Masdar announced supply deals with Chinese solar manufacturers JA Solar and Jinko Solar to supply the 5.2GW site’s PV modules, and POWERCHINA and India’s Larsen & Toubro are the project’s preferred engineering, procurement, and construction (EPC) contractors. Chinese energy storage firm CATL will supply the BESS for the site, providing its newest 6.25MWh solution, Tener, for the full 19GWh capacity of the project, as covered by Energy-Storage.news in January.

Read Next

May 26, 2026
CATL will supply the BESS units for Grenergy’s two large-scale energy storage projects in Spain, both of which have decade-long tolls.
May 26, 2026
Solar-plus-storage projects are proliferating across the globe and necessitate a choice between DC and AC coupling. In this piece we look at the differences and pros and cons of each.
May 26, 2026
Battery energy storage systems (BESS) have emerged as the defining feature of Australia’s Capacity Investment Scheme (CIS) Tender 7, with 2GW/7.9GWh of co-located energy storage successful.
May 22, 2026
Masdar has selected Sungrow for the world’s first gigawatt-scale 24/7 dispatchable renewable energy project in the United Arab Emirates (UAE).
May 21, 2026
On May 20, JA Solar announced the appointment of Wang Junsheng as president of its energy storage subsidiary, with the appointment taking immediate effect.