Articles written by Emiliano Bellini

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Research & Development
Six-year testing highlights impact of reduced maintenance on PV plant operation during COVID-19 pandemic A six-year study of a 12 MW solar plant in Algeria found an average performance ratio of 82.6%, with annual electricity generation ranging from 19.83 to 21.41 GWh. Performance declined significantly in 2020 due to COVID-19-related maintenance restrictions, highlighting the importance of regular cleaning and upkeep.
Emiliano Bellini
7 hours ago
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Technology & Products
Octopus Energy unveils heat pump add-on for home cooling K-based Octopus Energy has introduced Cosy Cooler, a hydronic cooling unit designed to work with its existing Cosy heat pumps. The company says the device can be installed using existing radiator pipework and will cost between GBP 500 ($670) and GBP 600 when it becomes available in 2027.
Emiliano Bellini
Oct 15, 2026
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Technology & Products
Mova launches residential battery with integrated EV charging management The Mova LumeGret S5000 residential energy storage system combines solar power management, expandable battery storage, and electric vehicle charging. The system supports up to 4.8 kW of solar input and can be paired with a 7 kW EV charger.
Emiliano Bellini
Oct 15, 2026
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Markets & Policy
Tunisia launches tender for 50 MW solar PV plant with 10 MW/20 MWh BESS The deadline to submit project proposals is December 10.
Emiliano Bellini
Oct 14, 2026
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Technology & Products
Panasonic unveils R454C air-to-water heat pumps for residential use The new series comprises four models with heating capacities of 3 kW, 5 kW, 7 kW and 9 kW. The units feature a refrigerant-split configuration, with the indoor and outdoor units connected by refrigerant piping.
Emiliano Bellini
Oct 14, 2026
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Research & Development
Trina Solar researchers propose new classification of ultraviolet-induced degradation in TOPCon solar cells Trina Solar researchers have proposed a new classification distinguishing reversible and irreversible ultraviolet-induced degradation in TOPCon solar cells. The framework aims to improve reliability testing, identify persistent performance losses, and provide more accurate assessments of long-term module performance under real-world conditions.
Emiliano Bellini
Oct 14, 2026
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Technology & Products
Exide launches modular 125 kW/261 kWh battery for C&I applications The French manufacturer has introduced a new lithium iron phosphate (LFP) battery featuring an integrated 125 kW power conversion system, 261 kWh of storage capacity and a nominal round-trip efficiency of 86%.
Emiliano Bellini
Oct 13, 2026
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Research & Development
UV down-shifting layers could boost TOPCon solar module energy yield by over 4% Researchers in Slovenia have developed a numerical model showing that luminescent UV down-shifting layers could improve the long-term performance of TOPCon solar modules. Simulations suggest the technology could increase cumulative energy yields by more than 4% over 10 years while also mitigating UV-induced degradation.
Emiliano Bellini
Oct 13, 2026
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Markets & Policy
Eskom kicks off tender for 6 GW of renewables-plus-storage South African utility Eskom has launched a qualification process to select strategic partners for up to 6 GW of renewable energy and storage projects. The portfolio will include at least 2 GW of solar and 1 GW/4 GWh of battery storage, with selected developers joining a five-year co-development and investment framework.
Emiliano Bellini
Oct 12, 2026