All-perovskite tandem solar panel with 19.1% efficiency
German scientists have developed a two-terminal, all-perovskite solar panel with laser scribing and module interconnections. It has a fill factor of 75%.
Quinbrook unveils plans for 2 GWh big battery in Australia
Australia’s Quinbrook Infrastructure has unveiled plans to build a AUD 2.5 billion (§1.7 billion) data storage precinct in Brisbane that will be powered by renewable energy. It will include one of the largest battery storage installations in the National Electricity Market.
Huawei tops inverter supply rankings for 2021
China’s Huawei has been named the world’s biggest inverter supplier for the seventh year in a row, followed by Sungrow and Growatt, according to Wood Mackenzie.
New residential battery from the Netherlands
Dutch startup Charged has developed a lithium-ion battery with a storage capacity of 5 kWh. It can be stacked in a six-unit configuration to reach 30 kWh. It measures 400 mm x 500 mm x 200 mm and weighs 45 kg.
Hybrid wind-solar complex under development in Denmark
Eurowind Energy is building wind-solar capacity at five onshore energy centers and is also considering hydrogen electrolysis. It says each of the sites will include battery storage to offer grid services.
Tesla’s solar trailer for range extension
Tesla has unveiled a fold-out solar trailer equipped with nine panels and a SpaceX Starlink satellite internet system.
Germany raises feed-in tariffs for solar up to 750 kW
The new provisions are part of the new version of the country’s renewable energy law, which was approved today by the German parliament.
More than 100,000 more Kenyan households could get solar after $8m investment
EU development body Edfi Electrifi and impact investor Oikocredit will each take a $4 million stake in Canadian off-grid home panel business Solar Panda.
Sand-based system for seasonal storage comes online in Finland
The system will provide district heating to the city of Kankaanpää in western Finland. It has 100 kW of heating power and 8 MWh of energy capacity.
UK allocates 2.2 GW of solar at $0.055/kWh in CfD auction
Some 66 solar projects secured 15-year contracts-for-difference (CfDs) in a procurement exercise hailed a success despite undershooting its capacity targets.
