Chinchilla BESS (CHBESS1)

BESS · CSE BESS Pty Ltd · Storage - Battery

Operational AEMO: In Commissioning QLD1 Other - Other NEM data · 4h
100/200 MW
Registered nameplate capacity / storage
4h revenue
$-5
Capacity factor
0.0%
Revenue / MWh
Est. SRMC
$1.75/MWh

Energy flow

Dispatch target (cleared) vs availability — 5‑minute intervals. QLD1 regional price (RRP) on right axis.

Key information
Capacity
100 MW / 200 MWh

AEMO status In Commissioning
Project status Operational (AI)

CS Energy website, 2024: Chinchilla Battery began operating in the National Electricity Market in July 2024.

Region QLD1
Coordinates

MLF 0.9875
DUID CHBESS1
Owner CSE BESS Pty Ltd
Commissioned Jul 2024
Expected closure 2038
Closure date
Technology Storage - Battery
Fuel Other - Other
Battery OEM Tesla
Battery platform / chemistry Megapack
Inverter OEM TGOOD
Inverter / PCS model 33kV switchroom / MV switchgear
Equipment confidence high
Stats window
14 Jun 2026 00:00 → 14 Jun 2026 03:55 AEST

Dispatch & revenue

14 Jun 2026 00:00 → 14 Jun 2026 03:55 AEST

Energy revenue (× MLF)
$-5
FCAS revenue (× MLF)
$0
FCAS volume
MWh
Dispatched
-0.1 MWh
Available
MWh
Curtailed
0.3 MWh
Curtailment
of available
MLF used
0.9875
end of period

Revenue (× MLF)

Estimated $ per interval — energy (RRP) and FCAS (regional FCAS prices), both × MLF.

Methodology & assumptions

  • Dispatch & availability — AEMO Next Day Dispatch UNIT_SOLUTION (5‑minute intervals). Intervention intervals excluded.
  • Regional pricedispatch_price RRP matched by settlement time and NEM region (from generator registry).
  • Energy revenue (× MLF) — cleared MW × (5/60 h) × RRP × MLF.
  • FCAS revenue & volume — cleared FCAS MW from DISPATCHLOAD (raise/lower 6s, 60s, 5min, reg) × (5/60 h) × regional FCAS price × MLF. Volume is total FCAS enablement MWh across services.
  • Curtailment — estimated economic curtailment when availability exceeds dispatch target: max(0, availability − cleared) × (5/60) MWh.
  • Not settlement — estimates only. AEMO settlement applies DLF, rebids, constraints, and other factors not modelled here.
MLF history (AEMO daily)
Effective fromMLF
2024-10-18 0.9761
2025-07-01 0.9875

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.
Type
Battery (BESS)
Capacity
100 MW / 200 MWh
Revenue (× MLF) (stats)
See dispatch stats link above
Est. SRMC
$1.75/MWh
Capex total (greenfield)
$175.23M

Shown in table
$175.23M (2026 real AUD)

Reported / source value
$150.00M (2022 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Official owner project page confirming total investment and scope.

Reference
Chinchilla Battery | CS Energy (high confidence)
Source recorded 06 Jun 2026

Capex refurbishment
Capex / MWh storage derived
$876,168

Shown in table
$876.2k (2026 real AUD)

Reported / source value
$750.0k (2022 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
Derived from owner-reported total investment and storage capacity.

Reference
Chinchilla Battery | CS Energy (high confidence)
Source recorded 06 Jun 2026

Fixed OPEX (annual)

How this was derived
No owner-published fixed O&M value located.

Reference
Chinchilla Battery | CS Energy (low confidence)
Source recorded 06 Jun 2026

Fixed OPEX / MW-yr default
$25,000

Shown in table
$25.0k (2026 real AUD)

Variable OPEX / MWh
$1.75

Shown in table
$1.75 (2026 real AUD)

Reported / source value
$1.50 (2022 nominal)
Adjusted to 2026 real AUD using Australian CPI (All Groups).

How this was derived
No plant-specific variable O&M located; server-side default carried through.

Fuel cost / GJ
Heat rate GJ/MWh

Confidence: high · Status: ai estimated · Capex basis: reported · AI checked 06 Jun 2026

Notes
Plant-specific reported greenfield investment of $150 million including substation works. Operated commercially from July 2024. No reliable plant-specific fixed O&M, asset life, or battery efficiency figure was found in the searched sources; server-side fallback should only be used if allowed downstream.

Sources