AES Andes puts 211MW solar, 650MWh BESS Chile project into operation

October 25, 2024
LinkedIn
Twitter
Reddit
Facebook
Email

The Andes regional arm of utility and independent power producer (IPP) AES has started commercial operations on a project in Chile pairing 211MW of solar with a 130MW/650MWh BESS.

The Andes Solar Park IV’s 5-hour duration lithium-based 130MW battery energy storage system (BESS) is the largest operational BESS in Latin America, according to AES Andes.

This project in Antofagasta is part of the company’s solar hub in the region, which boasts 667MW of solar PV with 259MW of batteries, said Javier Dib, CEO of AES Andes. In Antofagasta, the company commissioned a 180MW solar-plus-storage project last year.

“Our investment plan includes having more than 1,600MW of operational batteries by 2027 in Chile. This is a concrete demonstration of AES Andes’ commitment to continue investing in the country, innovating, and contributing responsibly to the energy transition,” added Dib.

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

Last month, the utility entered into environmental processing for three new projects, which combine 1.7GW of solar PV and 2.4GW of BESS.

A picture provided along with AES Andes’ press release appears to show that the BESS units were provided by Fluence, the BESS integrator company which AES founded along with electronics firm Siemens, in which the pair together hold a controlling stake.

See the original version of this article on our sister site PV Tech.

13 October 2026
Santiago, Chile
Energy Storage Summit Latin America brings together developers, investors, utilities and policymakers to explore how storage is advancing system stability, regulation, deployment and new revenue models across the region. With insights from Chile, Argentina, Brazil, Mexico and beyond, the Summit focuses on financing, policy clarity, hybridisation, supply chain development and project optimisation as LATAM accelerates its storage buildout.

Read Next

January 16, 2026
Duke Energy, Elevate Renewables, and Fluence Energy, along with BrightNight and Cordelio Power, are advancing BESS projects across the BESS.
January 16, 2026
Fluence senior VP and chief enterprise operations officer Roman Loosen explains how 2025 saw energy storage go from “important” to “essential.”
January 16, 2026
DNV has forecast that the MENA region will add 860GW of new solar PV by 2040, and energy storage capacity will grow 10x by 2030.
January 13, 2026
Aurora Energy Research has released its latest battery storage performance data, showing mixed revenue for storage across Australia’s NEM.
January 13, 2026
Horizon Power has submitted an application under Australia’s Environment Protection and Biodiversity Conservation (EPBC) Act for a 239MWh battery energy storage system (BESS) in Broome, Western Australia.