Marian Willuhn
Triple Solar unveils PVT-assisted heat pump using waste heat from PV
Triple Solar BV has developed a residential photovoltaic-thermal (PVT) heat pump that uses waste heat from PV modules, eliminating the need for an outdoor unit.
German wholesalers hit by six-figure losses from new solar module scam
Suspected fraudsters are using false identities to claim they are interested in solar modules. The wholesalers typically respond by delivering the requested products, but the scammers never actually pay for their orders. These are not isolated cases, as a clear pattern has emerged.
EMPA develops biodegradable fungi battery
A team from the Swiss Federal Laboratories for Materials Science and Technology (Empa) has developed a 3D-printed battery. Fungi are used as anode and cathode with one releasing electrons during metabolism and the other able to absorb them.
Solarwatt presents new residential battery
German manufacturer Solarwatt says its new battery can be flexibly configured as an AC or DC system. It also features an emergency power function and can only be combined with Solarwatt inverters.
Switzerland to host world’s largest redox flow storage project
Flexbase plans to build a 500 MW redox flow storage project in Laufenburg in early 2025.
Sun-X secures patent for PV sensor that measures soiling, yield loss
Germany-based Sun-X says it has patented a soiling sensor for PV modules that accurately measures dirt levels, determines yield loss, and assesses optimal cleaning times.
European researchers unveil solid-state battery with 1,070 Wh/L energy density
A European research consortium has produced a prototype solid-state battery using a new manufacturing process that reportedly achieves high energy densities and can be implemented on modern lithium-ion battery production lines.
Intersolar: AP Systems presents single-phase hybrid inverter for balcony photovoltaics
Until now, balcony inverters were mostly simple micro inverters, with batteries integrated via MC4 connectors. A hybrid inverter should improve this situation.
Marstek unveils plug-in balcony solar with AC-coupled storage at SNEC
A new manufacturer is entering the PV market. Marstek initially focused on power banks, but is now showcasing a range of products for the booming DIY solar market, including a user-friendly, AC-coupled battery solution for balconies.
Commercial perovskite solar modules at SNEC 2024 trade show
China’s Utmo Light showcased its first full perovskite PV module at this week’s SNEC PV trade fair in Shanghai, underscoring the technology’s ongoing shift toward commercialization.
