Battery energy storage systems (BESS) equipped with grid-forming inverters have emerged as essential components for maintaining system stability in Australia’s National Electricity Market (NEM) as renewable energy penetration increases.
Battery storage capacity in Australia’s National Electricity Market (NEM) expanded by 2,936MW/6,482MWh over the 12 months leading to the end of Q3 2025.
Publicly-owned energy company CleanCo Queensland’s 250MW/500MWh Swanbank battery energy storage system (BESS) has officially registered with AEMO and commenced its testing and commissioning phase.
Australian energy major AGL has seen its 1,000MWh Liddell battery energy storage system (BESS) in New South Wales (NSW) enter AEMO’s Market Management System.
RWE Renewables Australia has successfully registered Australia’s first 8-hour duration battery energy storage system (BESS) with the Australian Energy Market Operator (AEMO).
The Australian Energy Market Operator (AEMO) has found battery energy storage systems (BESS) are the most reliable clean energy technology in the National Electricity Market (NEM).