NEMPulse · Insights · Fleet

NEM Battery Fleet Wrap — 2026

Fleet-wide energy and FCAS market revenue, normalised $/MW and $/MWh, and the top-earning grid-scale batteries in 2026.

  • Energy + FCAS revenue: $280.51M
  • Batteries: 62
  • Rev / MW: $30k/MW
  • Rev / MWh: $13k/MWh
  • Optimal capture: 51%
  • VPP FCAS revenue: $90k

Across the Australian National Electricity Market, 62 grid-scale batteries earned a combined $280.51M in estimated gross energy and FCAS market revenue so far in 2026, based on AEMO dispatch data tracked by NEMPulse. Figures cover 2026 to date (through 28 Oct 2026).

Normalised across the fleet's 9,356 MW and 21,572 MWh of active capacity, batteries earned $30k/MW and $13k/MWh for the period.

Energy arbitrage supplied 96% of the total and FCAS 4%, with estimated Frequency Performance Payments contributing the remaining 0% ($1.92M). Within FCAS, regulation accounted for 51% and contingency 49%; the single largest market was raise regulation at $3.77M.

For context on the trading conditions, the average daily price spread (top two hours minus bottom two hours) across the five NEM regions was $160/MWh, and the highest spot price reached $23,200/MWh.

Revenue per MW by battery duration class: 1H: $34k/MW, 2H: $26k/MW, 3H: $23k/MW, 4H+: $50k/MW. Longer-duration assets typically earn more per MW through energy arbitrage, while shorter-duration batteries often lead on a per-MWh basis.

On energy arbitrage, the fleet captured 51% of the revenue a perfect-foresight strategy would have earned over the same period, leaving an estimated $247.80M on the table.

Re-solving the same batteries on AEMO's published PREDISPATCH price forecasts instead of hindsight — execution held identical to the perfect run — reaches 62% of the perfect ceiling across the 301 forecast-covered days in the period, against 49% actually realised. That isolates what public price information alone is worth; it is a reference point, not a floor — real dispatch can beat it or fall short of it.

On capture of the perfect-foresight energy benchmark, the strongest performers were Bolivar Waste Water Treatment Plant (78%), Western Downs Battery Energy Storage System (75%), Christies Beach Wastewater Treatment Plant (73%). At the other end: Lincoln Gap Wind Farm Battery (2%), Pine Lodge BESS (-4%), Summerfield BESS 1 (-119%) — capture reflects strategy, contracting and constraints as much as skill, so a low figure is not automatically underperformance.

The strongest single day was 26 Jan 2026 at $19.11M, and the best single battery-day was Blyth Battery Energy Storage System on 26 Jan 2026 with $4.98M. Revenue stays concentrated: five of the period's 301 days delivered 15% of everything the fleet earned.

12 batteries earned their first market revenue in the period — Orana BESS, Supernode BESS, Broadsound Energy Park, New England BESS and 8 more — adding 2,246 MW of earning capacity.

The top earners were Eraring Battery Energy Storage System ($31.15M); Blyth Battery Energy Storage System ($15.07M); Melbourne Renewable Energy Hub Connection A3 ($14.77M).

Alongside grid-scale BESS, 24 residential virtual power plant (VPP) and demand-response aggregator units contributed an estimated $90k in FCAS market revenue so far in 2026 ($800/MW of registered FCAS capacity). VPPs participate exclusively in FCAS markets through pooled residential and commercial assets.

NEMPulse recorded 188 significant price events during the period, the sharpest an extreme price event in Tasmania peaking at $23,200/MWh. Each event, and how every battery responded, is broken down on the market events page.

Top batteries — 2026
BatteryRegionEnergy + FCAS$/MW$/MWhCapture
Eraring Battery Energy Storage SystemNSW1$31.15M$68k/MW$16k/MWh56%
Blyth Battery Energy Storage SystemSA1$15.07M$75k/MW$38k/MWh57%
Melbourne Renewable Energy Hub Connection A3VIC1$14.77M$74k/MW$18k/MWh67%
Western Downs Battery Energy Storage System (BESS)QLD1$11.29M$44k/MW$22k/MWh65%
Torrens Island BESSSA1$11.18M$45k/MW$45k/MWh47%
Western Downs Battery Energy Storage SystemQLD1$10.51M$41k/MW$26k/MWh75%
Tarong BESSQLD1$10.50M$35k/MW$17k/MWh59%
Brendale BESSQLD1$9.83M$48k/MW$24k/MWh69%
Orana BESSNSW1$9.75M$23k/MW$5,874/MWh56%
Templers Battery Energy Storage SystemSA1$9.71M$87k/MW$34k/MWh65%

Capture = actual energy revenue as a share of the perfect-foresight LP benchmark; shown only for units with material modelled upside.

Region breakdown — 2026
RegionBatteriesEnergy + FCAS$/MW$/MWh
Queensland16$88.51M$32k/MW$14k/MWh
New South Wales17$70.32M$22k/MW$7,987/MWh
Victoria15$62.23M$28k/MW$13k/MWh
South Australia14$59.45M$53k/MW$32k/MWh

$/MW uses Max Cap (the grid-constrained operational rating); $/MWh uses registered energy capacity.

In the news this period
Waratah Super Battery enters service as a critical grid asset
Hitachi Energy · 22 Oct 2026 · Waratah Super Battery
Waratah Super Battery reaches full commercial operation
Automotive World · 22 Oct 2026 · Waratah Super Battery
Origin Energy (ASX:ORG): Commercial Operations for the Eraring Battery Energy Storage System
Kalkine · 15 Oct 2026 · Eraring Battery Energy Storage System
Valent’s 240-MW Mornington BESS in Victoria reaches full power
Renewables Now · 2 Oct 2026 · Mornington BESS
Victoria Battery Storage Milestones: Mornington BESS 240MW, Akaysha Elaine BESS Progress - News and Statistics
indexbox.io · 24 Sept 2026 · Mornington BESS

Third-party reporting on these units, matched automatically and linked for context. NEMPulse does not endorse or verify external coverage.

Keep reading: Battery fleet dashboardPerformance rankingsActual vs optimal dispatchMarket eventsHow capture is calculated

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Automatically generated from AEMO public data using fixed templates (not AI-written). Figures are estimated gross market revenue (energy + FCAS) from dispatch — they exclude contracts, hedges and network-support schemes (e.g. SIPS), so actual commercial revenue will differ.

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