Germany

After 800 Sungrow batteries were impacted by an outage, the Chinese manufacturer informed its local German partners about the solution to the problem. However, it remains unclear how quickly the affected battery management systems can be replaced.

Germany’s AEG is selling two versions of its new high-voltage residential batteries, with nominal capacities of 10 kWh and 15 kWh. They come with a 10-year warranty and reportedly have a lifecycle of more than 6,000 cycles.

More and more people want to invest in PV arrays and battery storage systems. However, there are a number of myths that could lead to disappointment among customers, according to one German consumer association.

Mitsubishi Electric has developed an air-source heat pump that uses propane (R290) as the refrigerant. It can produce between 5 kW and 8.5 kW of heat and domestic hot water to a temperature of up to 75 C.

Zendure’s SolarFlow batteries have capacities of 960 Wh and can be stacked up to 3,849 Wh. The US manufacturer wants to begin selling the plug-and-play systems in April.

Vaillant has revealed that it has opened a new heat pump factory in Slovakia. The facility will exclusively make heat pumps from May, with an expected annual output of 300,000 units.

In its bid to develop fuel cells for aircraft with over 100 seats within 24 months, ZeroAvia has revealed record-breaking hydrogen fuel cell performance tests. Meanwhile, Universal Hydrogen and local partners are teaming up to build hydrogen infrastructures for aviation in Japan amid a push towards hydrogen infrastructure and mobility.

The consortium says it intends to develop a simplified approach and best practices to produce 2T perovskite-silicon tandem solar products. The modules should have a bifacial design, glass-glass encapsulation, and a power output of over 300 W/m2.

Solar industries bodies including SolarPower Europe, Germany’s BSW and Ukraine’s ASEU have joined forces to send a stream of modules, inverters and batteries to embattled Ukraine. The donations are critical as some hospitals have been without power for weeks, leaving surgeons to operate under headlamps.

Netze BW has increased the amount of hydrogen it is injecting into the regional grid of Oehringen, in the southwest of Germany, from 20% to 30%. pv magazine spoke with the project leader, Heike Grüner, about the next phases of the project.