Australia’s National Electricity Market adds 1.8 GW in Q4 2025
Nine generation and battery projects totaling 1.8 GW reached full output in Australia’s National Electricity Market (NEM) during the fourth quarter of 2025, according to the Australian Energy Market Operator.
TOPCon cell prices rise for fourth week amid elevated silver costs and export rebate uncertainty
In a new weekly update for pv magazine, OPIS, a Dow Jones company, provides a quick look at the main price trends in the global PV industry.
Dutch utility testing ‘silent’ residential heat pumps
Dutch utility Eneco is testing low-noise air-to-water heat pumps from startup Whspr in around 20 homes, aiming to ease installation constraints near property boundaries. The systems reportedly achieve coefficients of performance of up to 5 and show up to 80% noise reduction in laboratory testing.
US firefighters favor microinverter-based rooftop solar for safety
Survey data from the US-based Solar and Fire Education training program show that 98% of participating firefighters would recommend microinverter-based rooftop solar systems, citing safety advantages linked to all-AC system design.
Power Roll testing new metrology for perovskite solar
The UK-based perovskite solar PV specialist has announced a new metrology research project with Swansea University and a new development agreement with Renolit, a German plastic films, sheets and polymer solutions company.
Korean scientists boost performance of tin monosulfide cells with new post-treatment
Researchers in South Korea improved the performance of tin monosulfide (SnS) solar cells with a potassium fluoride-assisted post-treatment and a vapor transport deposition process. The treated solar cells had a power conversion efficiency of 4.10% and reduced recombination sites, compared to 3.42% for untreated devices.
A closer look at Tesla’s new residential solar panels
The new Tesla Solar Panel and mounting system pairs with the company’s inverter, Powerwall battery, EV charging and vehicles, creating an all-Tesla residential solar offering for the first time.
Sungrow brings grid-forming PowerTitan 3.0 storage system to Europe
Sungrow is introducing its large-scale energy storage system, PowerTitan 3.0, to Europe, featuring grid-forming capability, next-generation battery cells, DC coupling for co-located solar projects, and streamlined commissioning to accelerate deployment.
Samsung releases new all-in-one heat pump for residential use
The South Korean giant said its new EHS All-in-One provides air heating and cooling, floor heating, and hot water from a single outdoor unit. It can supply hot water up to 65 C in below-zero weather.
SolarEdge, Helioplant build 6.3 MW ‘cross-shaped’ bifacial PV system for Alpine regions
Helioplant will leverage SolarEdge’s inverter and power optimization technology to power its cross-shaped bifacial solar system specially designed for snowy Alpine regions with high elevation. They anticipate ski resorts will be a big market for the solution which uses SolarEdge’s technology to overcome shading issues caused by the cross-structure.
