FIELD: transport.;SUBSTANCE: invention relates to power supply of spacecraft, particularly, to that of mars rover. Proposed system comprises solar batteries, storage batteries, distributor, and elements with triboelectric surfaces. Said elements are, preferably, mounted on the base adjoining mars rover body to turn thereabout. In compliance with preferable version, elements with triboelectric surfaces and solar batteries open and operate in turns, the former in dust storm and the latter in no dust storm conditions.;EFFECT: continuous power supply of mars rover.;3 cl, 4 dwg
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