Bluesky Energy has unveiled a storage system based on lithium titanate oxide cells. The new product is claimed to have a service life of 20,000 cycles and to cope well with extreme climatic conditions.
The new module, called Vertex S, is designed for residential and commercial rooftop installations. The efficiency of the module is 21%, one percentage point more than the previous model.
The proportion of German electricity generated from renewables is five percentage points higher already than it was in the first nine months of last year.
The record was obtained with a 1.1 sq cm device.
Scientists from Fraunhofer IISB, Wacker Chemie and Alzchem say unwelcome metals enter the silicon primarily through coating of the quartz crucible. The finding could enable manufacturers to make predictions about the quality of silicon blocks.
German inverter manufacturer SMA Solar Technology reported solid financial results for the first half of 2020 despite the Covid-19 crisis. Meyer Burger, however, saw sales and profits decline.
Germany may see the deployment of around 800 MW of PV systems not exceeding 10 kW in size so far this year, according to EUPD Research. If this result is achieved, this year may even surpass record year 2011.
In the German state of North Rhine-Westphalia, a balcony module, with an upfront investment of €350 to €500, can provide electricity with a current value of €54 per year. The payback period ranges from six to nine years.
A study by DB Energie shows that technically and legally there is nothing to be said against the transport of hydrogen by rail. However, there is still a lack of suitable transport containers.
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