
Tristan Rayner
Writer at Freelance
Editor at pv magazine USA
Writing, editing, research: @techaltar + Editor @pvmagazine + @InvestSMART, and more. Words, tech, coffee, stocks, solar. He/him.
Articles
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3 days ago |
pv-magazine.com | Tristan Rayner
From ESS NewsEnergy utility giant E.ON has entered into a collaboration agreement with UK-based technology firm Superdielectrics to advance the development of a novel polymer-based battery technology, primarily targeting the residential energy storage market. The partnership aims to leverage E.ON’s market access and data on the needs of residential and business customers, complementing Superdielectrics’ energy storage approach, which focuses on domestic use rather than large-scale deployments.
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6 days ago |
pv-magazine.com | Tristan Rayner
From ESS NewsHong Kong-listed Rept Battero launched a new battery cell at the 13th Energy Storage International Conference and Expo (ESIE 2025) in Beijing last week. Rept Battero said its new 392Ah battery cell, which is part of its brand of Wending series cells, has an energy density of up to 415 Wh/L. Billed as an “all-rounder” by the company, the new cell has a longer cycle life of 12,000 times and a high energy efficiency of 95%, while having almost the same size as the previous 300+ series.
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1 week ago |
ess-news.com | Tristan Rayner
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1 week ago |
ess-news.com | Tristan Rayner
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1 week ago |
ess-news.com | Tristan Rayner |Marija Maisch |Carrie Hampel |David Carroll
Zurich-based BESS owner-operator BW ESS has another new partnership in Germany, joining Berlin-based energy storage developer Zelos Energy Developments to enact plans to co-develop up to 1.5 GW of projects in the north and east of Germany. The targets will be within the region operated by 50 Hertz, a transmission system operator (TSO) that operates 220 kV and 380 kV networks in the north and east of the country.
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