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Author
Tristan Rayner pv magazine editor
Tristan Rayner pv magazine editor

Tristan Rayner

After studying Electrical Engineering and working in the field in control systems, Tristan turned his attention to editorial roles. Prior to joining pv magazine in 2020, and ESS News in 2024 in Berlin, he was Managing Editor and Founding Editor of tech and other publications in Australia.

With years of experience in news, tech, and energy, he has also contributed to a host of publications and podcasts. He also works on YouTube channel The Friday Checkout, among other roles.

Articles written by Tristan Rayner

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Grid-scale
Calibrant energizes three battery storage systems in New York, delivering 55.7 MWh Calibrant energises three front-of-the-meter battery projects in New York state, supplying capacity to Con Edison’s grid.
Tristan Rayner
Aug 08, 2025
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Industry
Lyten steps up again to buy Northvolt’s $5 billion battery empire in Sweden and Germany After a series of acquisitions, US startup Lyten has furthered its Northvolt acquisitions, buying the failed company's Swedish and German assets, marking a major shift in Europe’s battery landscape.
Tristan Rayner
Aug 08, 2025
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Industry
Italy greenlights 361 MW of new battery storage projects The largest project, a 160 MW facility, will be built in the municipality of Tuscania.
Massimiliano Tripodo, Tristan Rayner
Aug 07, 2025
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Finance
SAE selects Pexapark for 240 MWh battery storage project in the UK Pexapark helped structure long-term revenue deal for SAE's 120MW standalone battery storage project located in Wales.
Tristan Rayner
Aug 07, 2025
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Pacific Green battery energy storage containers
Finance
Pacific Green signs 2 GWh capacity revenue swap agreement with Re2 Capital for Australian battery portfolio The seven to 10-year revenue swap arrangements will support projects in four Australian states, and brings 3.5 GWh in deals done just this week by Pacific Green.
Tristan Rayner
Aug 07, 2025
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Finance
GoldenPeaks Capital acquires two battery storage projects in Poland totaling 216 MWh Both projects secured 17-year Capacity Market contracts in Poland’s 2024 auction. With four-hour durations, they achieved the maximum allowable capacity payment for battery energy storage system (BESS) assets.
Tristan Rayner
Aug 07, 2025
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Finance
PowerBank begins battery storage rollout in Ontario with first 4.99 MW project PowerBank’s first Ontario battery project begins installation, with a second project delayed by permitting issues.
Tristan Rayner
Aug 07, 2025
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Products & Services
EcoFlow Stream Ultra X launches, offering bigger battery for balcony solar EcoFlow's new Stream Ultra X adds a 3.84 kWh storage capacity model into the mix, while remaining compatible with previously launched Stream products for adding more home storage and AI smarts.
Tristan Rayner
Aug 06, 2025
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Grid-scale
Eku Energy commissions 111 MWh of UK battery storage in two projects Two new battery projects in Basildon and Loudwater, built with NHOA Energy, are now operational.
Tristan Rayner
Aug 06, 2025

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