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A closer look at Marstek’s 5 kWh plug-in battery Marstek is targeting European markets with its Venus plug-in solution that is scalable to 9kW/15kWh. The Chinese manufacturer confirmed it is working with UK energy management providers on deeper integration to support optimization for home owners.
Matthew Lynas
Oct 01, 2026
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Over Easy Solar launches 256 W vertical rooftop PV unit Over Easy Solar’s xM-3 Quattro-256S is a 256 W vertical bifacial rooftop PV unit featuring HJT cells, 95% bifaciality and a 1,000 V maximum system voltage. Each unit covers 2.31 m², weighs 28.4 kg and has a 15-year product warranty.
Emiliano Bellini
Sep 30, 2026
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Fox ESS launches modular C&I battery system scalable to 96 MWh Fox ESS’s Power Beast pairs a 125 kW hybrid inverter with stackable lithium iron phosphate (LFP) battery modules for commercial and industrial (C&I) users, as the Chinese company awaits approval for a Shenzhen stock listing.
Brian Publicover
Sep 30, 2026
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JA expands C&I battery range with hybrid and updated AC-coupled systems JA has expanded its European C&I battery storage portfolio with JAPlanet Fusion, a 125 kW/261 kWh DC-coupled solar-storage system with integrated rapid backup, and the upgraded AC-coupled JAPlanet 2.0. Both systems add enhanced safety, liquid cooling and backup capabilities, with European pre-orders opening in the second half of September 2026.
Tristan Rayner
Sep 29, 2026
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TCL Solar launches new back-contact, double-glass module line TCL Solar has launched its C2 back-contact module range in Europe, featuring residential products up to 485 W and larger bifacial modules up to 670 W with 24.8% efficiency. The modules feature glass-glass construction, a -0.26%/C temperature coefficient and 30-year linear power warranties.
Stefano Eleuteri
Sep 28, 2026
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Swelect launches hybrid solar inverter range for C&I applications Swelect Energy Systems has launched its Swess EN+ hybrid solar inverter range for C&I applications, covering 5–50 kW and scalable beyond 50 kW. The system integrates solar, battery storage and grid power, expanding Swelect’s energy portfolio alongside its recently increased 2 GW+ PV module capacity and 10 MWh BESS.
Uma Gupta
Sep 28, 2026
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Trane unveils cold-climate heat pump operating down to -29 C Trane has launched a residential cold-climate air-source heat pump that operates at temperatures from -29 C to 46 C and is available in 3-ton, 4-ton and 5-ton versions using R-454B refrigerant. The system can deliver up to 107% of its rated heating capacity at -15 C and retain up to 85% at -29 C.
Emiliano Bellini
Sep 25, 2026
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Daikin unveils air-to-air heat pumps for highly insulated homes The Japanese manufacturer has introduced a new generation of its Ururu Sarara X reversible air conditioners, featuring heating capacities from 2.2 kW to 8.0 kW and a new compressor designed to improve efficiency under low-load operation.
Emiliano Bellini
Sep 24, 2026
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Pylontech starts mass production of 588 Ah, 601 Ah storage cells Chinese battery maker Pylontech has begun volume production of its own large-format lithium iron phosphate (LFP) cells as it expands into utility-scale energy storage.
Brian Publicover
Sep 24, 2026