Colbún Receives Batteries for US$200 Million Energy Storage Project in Chile
In a significant step forward for Chile’s renewable energy infrastructure, power generation company Colbún has received the first shipment of batteries for its major energy storage project in the north of the country. This US$200 million initiative represents a critical investment in grid stability and the future of sustainable energy in the region.
Project Milestone Achieved for Chile energy storage
The arrival of the initial 70 battery units marks a key milestone for the development of Colbún’s Battery Energy Storage System (BESS). This delivery, reported on February 13, 2026, signals tangible progress in the construction phase, moving the ambitious project closer to operational readiness.
The BESS is being developed in conjunction with a 232 MW solar photovoltaic (PV) plant. This strategic pairing is designed to create a more resilient and reliable power system. While the solar plant generates clean energy during the day, the battery system will store excess power, allowing it to be dispatched during periods of low solar generation or high demand, such as in the evening and overnight.
Enhancing Grid Stability with Renewable Chile energy storage
The primary goal of this US$200 million project is to strengthen the renewable energy supply and enhance the stability of the national grid. Battery storage is a crucial technology for managing the intermittency of renewable sources like solar and wind. By storing energy and releasing it when needed, BESS projects like Colbún’s help to smooth out power fluctuations, prevent blackouts, and ensure a consistent flow of electricity to consumers.
This project is a clear indicator of Chile’s commitment to advancing its energy transition and leveraging cutting-edge technology to support its growing portfolio of renewable assets. As more information becomes available regarding the project’s total battery capacity, supplier, and a precise timeline for full deployment, the industry will be watching closely to see the full impact of this landmark initiative.



