Australia’s NEM BESS fleet earns AU$29 million in August as capture rate climbs to 54%

energy-storage.news Sep 9, 2026

Australia’s NEM BESS fleet earns AU$29 million in August as capture rate climbs to 54%

Curated by Shubham · TechCapsules · Sep 9, 2026

AI-summarised brief · reviewed before publication

Australia’s 58 grid‑scale battery storage systems in the National Electricity Market generated AU$28.79 million in August 2026, up 6% from July. The fleet’s active capacity reached 8,983 MW, with energy arbitrage contributing 97% of revenue, FCAS 2%, and Frequency Performance Payments 1%. Capture rate rose to 54%, though AU$23.35 million remained unrealised. Eraring BESS topped earnings at AU$3.03 million, while Queensland led regional revenue.

💡 Why It Matters

· The jump in capture rate signals improving operational efficiency amid tightening price spreads, underscoring the growing commercial viability of battery storage in Australia’s evolving energy market.

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Nuclear startup Bluecore Energy raises $50M seed round, just two months after…

Bluecore Energy, a startup founded by Kofi Asante, raised $50 million in a seed round two months after launching. The company builds small modular nuclear reactors on floating barges, enabling mobile clean power for ports and nearby infrastructure. Investors include Slauson & Co., Harlem Capital, Ripple’s Chris Larsen, Collab Capital, HartBeat Ventures, and angels from Tesla, Uber, Amazon, and Google. Silverton Partners led the round, which will fund product development, regulatory work, fuel purchases, and hiring. The firm is under NRC and Coast Guard review for certification.

💡 By proving that nuclear power can be deployed quickly and flexibly, Bluecore Energy could transform how remote or disaster‑prone areas access reliable electricity, offering a scalable solution that bypasses traditional grid constraints.

energy-storage.news · Sep 9

‘At least six months ahead of go live’: OptiGrid on the ideal…

OptiGrid CEO Sahand Karimi told ESN Premium that battery storage warranties and long‑term service agreements must be embedded in optimisation software to avoid distorted trading outcomes. He cited South Australia’s 21 June 2026 price‑cap event, where 15 grid‑scale batteries earned AU$324,000 collectively, but individual results varied sharply due to differences in state‑of‑charge management and bidding strategy. OptiGrid’s platform, OptiBidder, integrates human‑set preferences and constraints while keeping the algorithm continuously active, rejecting the practice of disabling automation for manual bids. The firm has been chosen by Vena Energy to optimise the 408 MW Bellambi Heights BESS in New South Wales and is rolling out a new portfolio‑level product to prevent revenue cannibalisation among co‑owned assets. Karimi stresses that a six‑month pre‑go‑live runway is essential for calibrating these constraint‑aware models.

💡 Embedding warranty and service constraints into real‑time optimisation narrows the gap between theoretical and actual battery revenues, turning regulatory price spikes into reliable profit streams.

energy-storage.news · Sep 8

Announcement: The Energy Storage Report will be back in 2027

Solar Media announced the 2027 edition of its Energy Storage Report, slated for release at the Energy Storage Summit 2027 in London in February. The report will cover emerging technologies such as sodium‑ion chemistry, multi‑day storage, and grid‑forming BESS applications, alongside business, market, and software trends. Distribution will extend to regional events, including U.S. and Australian editions, and major trade shows like Intersolar Europe and RE+. The publication follows last year’s well‑received 2026 report, which was available for free download.

💡 The report will shape industry dialogue by spotlighting next‑generation storage solutions and policy shifts, offering stakeholders a forward‑looking roadmap for investment and deployment.

newstalkzb.co.nz · Sep 8

Aotea Energy’s battery tech promises $2700 power bill cut

Aotea Energy is rolling out its AE‑1 home battery in Auckland and Christchurch, offering residents a $20 monthly subscription to purchase electricity at wholesale spot prices and store it for later use. The system includes an app and onboard computer that monitors market signals to buy low‑cost power and discharge when prices rise, aiming to reduce annual electricity bills by up to 65 %. Prices average six cents per kilowatt‑hour, translating to roughly $2,700 in yearly savings, with a payback period of three to six years. The battery, priced from $10,500 plus $1,500 installation, is targeted at high‑usage households and can be paired with rooftop solar, though it is not required. Early adopters will receive priority support and software updates.

💡 Giving households direct access to wholesale rates turns consumers into active market participants, directly countering New Zealand’s price volatility and reshaping residential power economics.

energy-storage.news · Sep 8

Pan-European battery storage and renewable energy platform Aukera closes €460 million credit…

Aukera, a pan‑European developer of battery energy storage systems, solar PV and hybrid projects, has closed a €460 million structured credit facility led by US‑based institutional investor EIG. The financing, originally a €200 million commitment with an optional €250 million accordion, was revised to include a €260 million Series 2 tranche, bringing total commitments to €460 million. Backed by Belgian investors AtlasInvest, Reggeborgh and sovereign fund SFPIM, Aukera operates in the UK, Romania, Belgium, Germany and Italy and now has close to one gigawatt of projects under construction or in operation. Recent milestones include the commercial launch of the 150 MW/300 MWh first phase of the Gura Ialomitei BESS in Romania, a €170 MW/340 MWh BESS in Belgium with a 15‑year capacity market contract, and planning approval for a 250 MW/1 000 MWh project in York, UK. The new credit line is intended to fund further development, financing, construction and operation of large‑scale assets across these markets.

💡 The €460 million facility gives Aukera the capital depth to scale battery storage at a pace needed to meet the EU’s 200 GW target by 2030, positioning the firm as a key infrastructure builder in Europe’s clean‑energy transition.

energy-storage.news · Sep 8

Battery storage cannot be the backbone of the next-generation electric grid if…

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💡 Demonstrating superior BESS efficiency will become a decisive factor in securing financing and insurance, directly shaping the pace of grid modernization.