Australia’s battery storage fleet triples daily load-shifting as 4.4GW comes online in Q1 2026, says AEMO
AI-summarised brief · reviewed before publication
Australia's battery storage fleet has experienced a significant surge in the first quarter of 2026, with the daily load-shifting capacity tripling to 359MW. This growth is attributed to the commissioning of 4,445MW of new large-scale battery storage systems, more than doubling the total installed capacity in the National Electricity Market (NEM). The increased capacity has led to a record 3,556MW of peak discharge on January 7.
💡 Why It Matters
- · The rapid expansion of battery storage in Australia's NEM is forcing a reevaluation of the price-setting role of hydro generation, as arbitrage revenues climb and battery storage sets prices in 32% of trading intervals.
- · The shift towards battery storage is also driving down wholesale prices, with the NEM average spot price averaging AU$73/MWh, a 12% decrease from Q1 2025.