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Battery backupA feature of microprocessor supervisory circuits and some power supplies to switch between a main power source and a battery.
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Battery backupIn areas served via
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Battery backupA battery which provides power to equipment during the absence of commercial AC. Battery Capacitance
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Battery backupIf your home security system uses power to operate, battery backup will be used to keep your system running and monitoring for alerts.
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Battery backupA battery that allows the memory to retain it's values when the PLC is turned off. See also: Retentive Memory
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Battery backupA battery or a set of batteries in a UPS system. Its purpose is to provide an alternate source of power if the main source is interrupted.
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