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2.2. Sealed batteries

Batteries and accumulators

Directory / Batteries and accumulators

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Widespread acid batteries, made according to classical technology, cause a lot of trouble and have a harmful effect on people and equipment. They are the cheapest, but require additional costs for their maintenance, special premises and staff.

The "CEAC" group, which brings together European battery manufacturers and ranks first in Europe in the production of lead-acid batteries, provides a significant market share. A significant volume of produced batteries are sealed, made using "dryfit" technology and AGM (absorbed electrolyte).

They are characterized by the absence of operating costs and cover the range of capacities from 1 to 12000 Ah, which allows to satisfy the requirements of any consumer.

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Spektr-RG is a Russian-German orbital X-ray observatory, a joint project of Roscosmos and the German Aerospace Center. The observatory includes two X-ray mirror telescopes: the German eRosita, operating in the energy range of 0,5-10 keV, and the Russian ART-XC (developed by IKI RAS and RFNC-VNIIEF in collaboration with NASA), operating in the energy range of 5-30 keV.

The eRosita X-ray telescope is currently located in Germany, where the flight sample is being assembled. According to Mikhail Pavlinskiy, Head of the Department of High Energy Astrophysics of the IKI RAS, due to the fact that the telescope uses many US-made components, it was necessary to obtain permission from BAFA (German Agency for Economics and Export Control) to export the telescope to Russia. At the beginning of November, it was confirmed that the delivery of eRosita to Russia is possible. It is scheduled for the end of June 2015.

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