Aldoga BESS Stage 1

BESS · Acciona Energy Australia Global · Storage - Battery

Dispatch stats Financials

Anticipated Other - Other NEM data · 24 hours

400/400 MW

Registered nameplate capacity / storage

Est. SRMC

$0.00/MWh

Capacity

400 MW / 400 MWh

Status Anticipated

Lifecycle Pre-operating

DUID —

Owner Acciona Energy Australia Global

Commissioned Dec 2027

Expected closure 2025-07-02

Closure date —

Technology Storage - Battery

Fuel Other - Other

Battery OEM —

Battery platform / chemistry —

Inverter OEM —

Inverter / PCS model —

Financial overview

2026 real AUD. Monetary values are CPI-adjusted to 2026 real Australian dollars. Greenfield capex uses AEMO benchmarks when plant-specific cost is unknown.

Capex total (greenfield)	$300.00M Shown in table $300.00M (2026 real AUD)
Capex refurbishment	—
Capex / MW	$750,000 Shown in table $750.0k (2026 real AUD)
Capex / MWh storage	$750,000 Shown in table $750.0k (2026 real AUD)
Fixed OPEX (annual)	$5.00M Shown in table $5.00M (2026 real AUD)
Fixed OPEX / MW-yr	$12,500 Shown in table $12.5k (2026 real AUD)
Variable OPEX / MWh	$0.00 Shown in table $0.00 (2026 real AUD)
Fuel cost / GJ	—
Heat rate GJ/MWh	—

Confidence: medium · Status: ai estimated · Capex basis: estimated · AI checked 02 Jun 2026

Notes
Estimates based on typical costs for battery storage projects.

Sources

Asset Life — Battery Storage Lifetime Report (medium)
Capex Total — Acciona Press Release on Aldoga BESS (medium)
Efficiency — Battery Storage Efficiency Report (medium)
Fixed O&M Annual — Battery Storage Costs Report (medium)

Aldoga BESS Stage 1

Dispatch & revenue

Financial overview

Sources