Raystech to supply 1 GWh of Sungrow battery energy storage systems in 2026
At All Energy 2025, Sungrow inked deals with three Australian energy wholesale and distribution companies, Raystech Group, Supply Partners and Tradezone, marking a pivotal milestone in Sungrow’s efforts to accelerate Australia’s clean energy transition.
Longi reveals details of world’s most efficient silicon solar cell
In a new scientific paper, the Chinese solar manufacturer explained that the 27.81%-efficient hybrid interdigitated back-contact cell it unveiled in April is based on passivated tunnelling contacts and dielectric passivation layers, while also incorporating both n-type and p-type contacts.
GoodWe releases new residential all-in-one storage solution
The Chinese company says that its new ESA series is available with a hybrid inverter ranging from 3 kW to 10 kW and storage capacities of 5 kWh to 48 kWh. The IP66-rated product supports an MPPT current of up to 20 A on the PV side and allows 200% PV oversizing, according to the manufacturer.
Chinese PV Industry Brief: Major solar manufacturers report steep Q3 losses
Longi Green Energy, JinkoSolar, and JA Solar each posted significant third-quarter losses amid continued price declines and high inventory levels, raising concerns among analysts about oversupply and margin pressure across the PV supply chain.
5B signs module supply agreement for 100MW+ project in Western Australia
Australian solar innovator 5B Maverick has signed a landmark module supply agreement with JA Solary for over 100 MW of JA Solar’s DeepBlue 4.0 Pro modules for a large-scale solar project in Western Australia.
China’s new auction system drives steep solar price declines
Wood Mackenzie says first provincial auctions under China’s new pricing rules pushed solar bids up to 32% below settlement, signaling tighter margins and a shift to slower, more sustainable growth.
Energy solutions manufacturer Felicitysolar opens Sydney warehouse
Chinese off-grid and hybrid solar energy storage solutions manufacturer Felicitysolar has established an office and warehouse in Sydney, New South Wales, stocked with its comprehensive range of residential and commercial products.
China expands highway solar as provinces race to decarbonise transport
China is rapidly installing PV along highways, combining slopes, tunnels, and service areas to generate renewable electricity and cut transport-sector emissions.
Perovksite solar cell based on MXene achieves 25.13% efficiency
A Chinese research group claims to have achieved remarkable efficiency and stability in a solar cell based on a perovskite absorber incorporating MXene, a novel type of 2D material known for its excellent conductivity, chemical stability, and thermal resilience. The device reportedly retained 80% of its initial efficiency after 500 hours.
Solis unveils 75–125 kW hybrid inverter for C&I solar
The Chinese manufacturer said its new inverters can deliver 160% overload for 200 ms in off-grid mode, ensuring stable startup of heavy loads. The IP66-rated products feature a maximum efficiency of 97.6% and a European efficiency of 97.2%.
