Longi unveils lightweight module for low-load rooftops
Chinese PV manufacturer Longi has launched a lightweight back-contact solar module for low-load commercial and industrial rooftops with limited structural load capacity.
GoodWe launches 125 kW/261 kWh all-in-one C&I battery
GoodWe has introduced a 125 kW / 261 kWh all-in-one battery for commercial and industrial use in China, with applications spanning factories, farms, EV charging stations, commercial sites, and grid or off-grid systems.
$1 billion Chinese investment in Nauru includes renewable energy projects
The Pacific Island nation of Nauru has signed a $1 billion investment project proposal with a Chinese revitalisation and development corporation, which includes developing renewable energy and green transport sectors.
Scientists build 42.01%-efficient indoor PV cell for self-powered devices
International researchers have included an interlocked self-assembled monolayer in perovskite indoor PV to enhance its stability and durability, testing the novel structure through fabricating cells, mini modules, and a prototype device of an electronic price tag, and which was found to exhibit a lifetime approaching 6,000 hours.
Tongwei achieves 31.4% efficiency for perovskite-silicon tandem solar cell
Chinese researchers, led by a research team from PV Technology Centre of Tongwei Co., Ltd, used a sequential annealing process in the fabrication of tandem solar cells, featuring a wide bandgap perovskite top cell on a fully-textured commercial crystalline silicon heterojunction bottom cell. The resulting device had a certified power conversion efficiency of 31.4%, outperforming a 29.43%-efficient control cell.
JinkoSolar presents 475 W TOPCon dual-glass solar panel with 23.77% efficiency
The Chinese manufacturer said its new IEC 61215-certified rooftop PV module relies on a 30 mm aluminum frame and dual-glass construction that reportedly help it withstand extreme snow loads and wind pressure.
Aiko offers 500 W all-back contact solar modules for C&I applications
The Chinese manufacturer has upgraded its Infinite ABC solar module series with four new product versions. It claims the new modules are the world’s first 500 W panels measuring less than 2 m2.
Solar module fault diagnosis uses convolutional neural network
Researchers in China have created a dataset of various PV faults and normalised it to accommodate different array sizes and typologies. After testing the new approach in combination with the 1D-CNN machine learning technique under different conditions, they found an accuracy of more than 99%.
Sustainable aviation fuel research stays the course with $4.2 million jackpot
UNSW researchers are set to scale up a next-generation electrolyser system that helps produce sustainable aviation fuel using renewable energy, thanks to a $1.2 million government grant and $3 million in industry support.
Sungrow launches next-gen hybrid residential energy storage system
Sungrow Power has revealed its newest hybrid next-gen residential energy storage system, with upgrades to its MG Series inverters and a battery solution to be launched in Q42025.
