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Technology & Products
Solyco releases 500 W full-black back contact solar module with 24.5% efficiency Solyco has launched its full-black Design R-BG 108nBC.7 module series, featuring n-type back-contact glass-glass technology, up to 500 W output, 24.5% efficiency, and a 30-year warranty for premium rooftop solar applications.
Emiliano Bellini
8 hours ago
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Technology & Products
Nibe unveils residential propane air-to-water heat pumps reaching 5.53 COP Nibe has launched the S2060 series, a range of inverter-controlled air-to-water heat pumps using propane refrigerant for residential and small commercial applications. The monoblock units deliver up to 10 kW of heating capacity and operate with flow temperatures of up to 75 C.
pv magazine
11 hours ago
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Technology & Products
APsystems introduces plug-in microinverter for U.S. balcony solar The new EZ1-LV dual microinverter delivers 900 VA of continuous AC output, features integrated safety relays, and offers direct-to-socket plug-and-play installation for non-rooftop residential solar projects.
Ryan Kennedy
Jul 18, 2026
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Applications & Installations
How to protect residential batteries from heat waves An expert from Kiwa PI Berlin recommends installing batteries in thermally stable locations, ensuring proper ventilation, following manufacturer guidelines, and using certified equipment to reduce heat-related risks. During heatwaves, shifting daytime electricity consumption to direct solar use can help limit battery stress and prevent overheating.
Pilar Sánchez Molina
Jul 18, 2026
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Technology & Products
New AI tool brings transparency to the solar buying process An innovative startup is leveraging agentic artificial intelligence to dismantle the massive soft costs and high-pressure sales tactics that have long burdened the U.S. residential solar market.
Ryan Kennedy
Jul 18, 2026
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Technology & Products
Sponsored
Bluetti features new Balco Series line of products at The smarter E 2026 At The smarter E 2026, the company highlighted its new balcony energy storage solutions that enable homeowners to optimize self-consumption of solar. Henrik Zhai, Bluetti’s Head of Sales for the DACH region, demonstrated the plug-and-play aspects of the company’s smart meter accessories.
BLUETTI
Jul 17, 2026
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Markets & Policy
Giving away excess daytime solar for free Australia is turning excess midday solar into a consumer benefit through free “solar sharer” electricity tariffs, enabling households to shift loads, charge batteries and EVs, and cut energy bills dramatically. With rooftop solar, storage, electrification, and smarter tariffs, Australia is showing how market innovation can integrate large amounts of renewable energy at low cost.
International Solar Energy Society (ISES)
Jul 17, 2026
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FLAPtrack, TU Graz, zweiachsige Nachführung, Zweiachs-Tracker, Armin Buchroithner (r), Thomas Neubauer, Institut für Elektrische Messtechnik und Sensorik
Research & Development
Austrian scientists testing foldable PV system with dual-axis tracking TU Graz researchers have developed FLAPTrack, a dual-axis solar tracker that combines higher PV yields with automated weather protection by folding modules flat during storms. The system aims to make dual-axis tracking economically viable again, with reported yield gains of up to 40% compared with fixed-mount installations.
Jochen Siemer
Jul 16, 2026
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Technology & Products
Sigenergy unveils AI-driven plug-and-play home storage system for PV retrofits €999 is the introductory pre-order price in Europe for Sigenergy’s SigenMate 2700 Ultra, an AI-driven residential energy storage system with modular expansion up to 56.4 kWh and 0 ms backup power. Designed for seamless PV retrofits, the compact LiFePO4-based system combines smart energy optimization, VPP compatibility, and outdoor durability with IP66 protection.
Emiliano Bellini
Jul 16, 2026