Battery shortage intensifies as 100 Ah cells sell out into 2026
Orders for small-format 100 Ah cells now stretch into early 2026, with prices up more than 20% as demand outpaces capacity despite aggressive expansion by Chinese battery majors.
S&P Global unveils 2025 Tier 1 module, inverter, battery supplier list
S&P Global’s first 2025 Tier 1 Cleantech Companies list ranks 63 solar, wind, inverter, and battery suppliers by technology, financial health, and sustainability to guide investors and developers.
Longi claims world’s highest efficiency for silicon solar cells
Longi said it has achieved a 27.81% efficiency rating for a hybrid interdigitated back contact, as confirmed by Germany’s Institute for Solar Energy Research Hamelin (ISFH).
JinkoSolar sues Waaree Energies for alleged TOPCon patent infringement
JinkoSolar has filed a lawsuit in Texas against Waaree Energies and its US subsidiary for the alleged infringement of one of its n-type tunnel oxide passivated contact (TOPCon) patents, marking another move in its aggressive patent defense strategy.
Trina Solar sues Canadian Solar over patents in $1.47 billion lawsuit
Trina Solar has filed a lawsuit against Canadian Solar and its subsidiary, seeking CNY 10.58 billion ($1.47 billion) in damages for alleged infringement of tunnel oxide passivated contact (TOPCon) cell patents. The case, accepted by the Jiangsu High Court, underscores the rise of intellectual property disputes in China’s competitive solar sector.
Tesla begins production at Shanghai Megapack Factory amid intensifying price war
Tesla’s first overseas energy storage plant starts operating as global competition from Chinese firms and pricing pressures mount.
China adds export restrictions for minerals used in thin-film solar
Restriction on cadmium telluride exports is expected to increase costs for U.S.-based thin-film solar manufacturer First Solar.
Longi Green Energy sets world record for solar module efficiency at 25.4%
China’s Longi Green Energy has set a new world record for crystalline silicon solar module efficiency with its independently developed hybrid passivated back contact (HPBC) 2.0 module, achieving a conversion efficiency of 25.4%, according to a certification report from Germany’s Fraunhofer Institute for Solar Energy Systems (Fraunhofer ISE).
Trinasolar Evergreen unveils BIPV products for industrial, public use
Trinasolar Evergreen (Shanghai) PV Tech. Co., Ltd., a building-integrated photovoltaics (BIPV) unit of Trina Solar, has launched four new products for public, industrial, and infrastructure projects. Trina Solar aims to capture a share of the fast-growing BIPV market.
Longi introduces 665 W HPBC photovoltaic modules
The Chinese PV manufacturer said its new module series has a power conversion efficiency of up to 24.8% and temperature coefficient is -0.26% per C.
