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.
One-third of global PV manufacturing capacity is at medium or high risk of bankruptcy, IEA says
A new report from the International Energy Agency stresses the importance of geographically diversifying the global PV supply chain. This would prevent supply chain vulnerability to bankruptcies and underinvestment.
No let-up in sight for polysilicon price hikes
A prominent analyst in China expects the price of the solar panel raw material to pass CNY 300 ($44.70) per kg soon and says the sky-high prices will continue at least through September.
CSEM, EPFL achieve 31.25% efficiency for tandem perovskite-silicon solar cell
The new world record was independently certified by the National Renewable Energy Laboratory (NREL) in the United States.
