Cornex secures 11.5 GWh of battery orders from Saudi Arabia, Egypt
The Chinese manufacturer will supply 5.5 GWh of energy storage products to Saudi Arabia and another 6 GWh to Egypt, as it works to expand its global footprint.
Maxwell claims 26.92% efficiency for heterojunction solar cell
The Chinese PV equipment provider said the result was certified by Germany’s Institute for Solar Energy Research in Hamelin (ISFH). The cell was fabricated with Maxwell’s in-house heterojunction production-line equipment and an end-to-end process flow.
New surface texturing boosts TOPCon solar cell efficiency by 1%
Chinese researchers have demonstrated a single-step submicron structured surface texturing process that improved the absolute efficiency of a TOPCon solar cell by 1% through broadband anti-reflection and lower electrical resistance. The cell-level performance was validated in laboratory and outdoor tests.
Growatt launches 5 kWh AC-coupled balcony storage system
The IP66-rated Aura 5000 system features bidirectional inverter functionality and an AC output of up to 2.5 kW.
WTO finds US clean energy tax credits violate trade rules
The WTO ruled that U.S. clean energy tax credits under the Inflation Reduction Act violate international trade rules by giving domestic products preferential treatment over Chinese goods. The decision specifically targets the ITC and PTC Domestic Content Bonus Credits.
China added 66.43 GW of new-type energy storage in 2025
CNESA says China’s non-pumped storage technologies hit 144.7 GW in 2025, with 66.43 GW added.
Octopus Energy to set up joint venture to trade renewables in China
UK-based Octopus Energy has agreed to set up a joint venture in China focused on spot power trading, in a bid to scale renewable electricity volumes as market reforms and demand growth accelerate.
DKEM seeks $57.5 million in twin patent suits against Chinese PV rivals
Wuxi DK Electronic Materials is pursuing two patent infringement cases against domestic competitors, seeking injunctions, equipment destruction, and combined damages of CNY 400 million ($57.5 million).
Chinese PV Industry Brief: Polysilicon output set to fall by 15% in January
Polysilicon trading in China remained largely inactive, with production cuts accelerating and wafer prices falling week on week, while downstream cell prices continued to rise and module prices held steady, according to a trade group representing China’s nonferrous metals sector.
Cubenergy releases energy storage block for utility, C&I applications
Cubenergy has launched FlexCombo 2.0, a scalable battery energy storage system for utility, commercial, and industrial applications, offering up to 16 MWh capacity with LFP batteries. Its modular design, advanced BMS, and cloud-based operations enable easy installation, seamless expansion, and efficient grid integration, according to the manufacturer.
