Definitions for "Battery backup"
In areas served via Fiber to the Premises (FTTP), specific to migrations to a Resale arrangement, the end user will be responsible for providing the electrical power at their premises including backup battery power. FTTP requires electric power in order for an end user to receive services. The end user will be responsible for maintenance and replacement of the backup battery Customer Premise Euipment(CPE). FTTP will require access to a 110-volt electrical outlet at the end users premises. The FTTP equipment will consume approximately 13 watts.
During a power failure the battery back up unit provides up to 2 hours of power to the telephone system.
Subsystem for electronic equipment that provides power in the event of input power loss. Battery backed systems are a common application are for DC-DC converters.
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going in reverse in a golf cart