RET legislation allows a 12 month creation period for registered persons to create their certificates. Thus, the 2024 and 2025 values are expected to rise.
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Small-scale battery installations Australia 2024-2025, by state or territory
As of 2025, the number of small-scale system battery installations reached installations in New South Wales, the Australian state with the most installations over the observed period. This was a decrease in new installations compared to the previous year, which reported  installations of small-scale batteries in the same state.Â
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Department of Climate Change, Energy, the Environment and Water Australia. (June 29, 2025). Number of battery installations with small-scale systems in Australia from 2024 to 2025, by state or territory [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 22, 2026, from /statistics/1621560/australia-small-scale-battery-installations-by-state-or-territory/
Department of Climate Change, Energy, the Environment and Water Australia. "Number of battery installations with small-scale systems in Australia from 2024 to 2025, by state or territory." Chart. June 29, 2025. ÌÇÐÄÆÆ½â°æ. Accessed July 22, 2026. /statistics/1621560/australia-small-scale-battery-installations-by-state-or-territory/
Department of Climate Change, Energy, the Environment and Water Australia. (2025). Number of battery installations with small-scale systems in Australia from 2024 to 2025, by state or territory. ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 22, 2026. /statistics/1621560/australia-small-scale-battery-installations-by-state-or-territory/
Department of Climate Change, Energy, the Environment and Water Australia. "Number of Battery Installations with Small-scale Systems in Australia from 2024 to 2025, by State or Territory." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 29 Jun 2025, /statistics/1621560/australia-small-scale-battery-installations-by-state-or-territory/
Department of Climate Change, Energy, the Environment and Water Australia, Number of battery installations with small-scale systems in Australia from 2024 to 2025, by state or territory ÌÇÐÄÆÆ½â°æ, /statistics/1621560/australia-small-scale-battery-installations-by-state-or-territory/ (last visited July 22, 2026)
Number of battery installations with small-scale systems in Australia from 2024 to 2025, by state or territory [Graph], Department of Climate Change, Energy, the Environment and Water Australia, June 29, 2025. [Online]. Available: /statistics/1621560/australia-small-scale-battery-installations-by-state-or-territory/