FIELD: electrical equipment.
SUBSTANCE: invention relates to electrical equipment, in particular to the autonomous objects power supply systems (PSS) using batteries as energy storage devices. Charging-discharging device comprising filters first and second capacitors, first and second MIS-transistors and first and second diodes, choke coil, to ensure the possibility of restoring the operation of the SES SV, the device further comprises a battery charge sensor and an additional third MIS transistor.
EFFECT: charging-discharging device is proposed.
1 cl, 1 dwg
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