Technical FAQs 4

What is the Big Canberra battery project?

Installation is underway on behind-the-meter batteries at nine sites. The Big Canberra Battery project will deliver an ecosystem of batteries across the ACT to ensure that our electricity grid remains stable. The Big Canberra Battery project includes the installation of: installation of behind-the-meter batteries at nine government sites.

Will big battery power a third of Canberra households in 2025?

Canberra Times: ground breaking ceremony, plugging in profits from a big battery. ITP Renewables was engaged by EKU Energy to provide expert planning support throughout the development and delivery phases of the 250 MW Big Canberra Battery system, which will begin powering one-third of Canberra households from 2025.

Why should we invest in the Big Canberra battery?

By investing in projects like the Big Canberra Battery, we’re supporting economic growth, generating an ongoing supply of reliable revenue, creating local jobs, and attracting new investment in clean technology. “Our partnership with Eku Energy is a crucial step in the fight against climate change.

When will the Williamsdale battery energy storage system be operational?

The Williamsdale BESS is expected to be operational in early 2026. For more information on the Big Canberra Battery project visit Everyday Climate Choices. The construction of the Williamsdale Battery Energy Storage System is a significant milestone in the ACT's journey toward a more sustainable future.

Photovoltaic Storage & BESS Technical Resources


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WALMER ENERGY Engineering Support Team

Engineering Support for Photovoltaic Storage & BESS Projects

Our certified engineering team provides comprehensive technical support for all installed photovoltaic storage and BESS systems. From initial system design and engineering to ongoing maintenance, optimization, and performance monitoring, WALMER ENERGY ensures your photovoltaic storage and BESS solutions operate at peak efficiency throughout their lifecycle, with 24/7 monitoring available for critical industrial and commercial applications.

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