| 摘要 |
A system for, and method of, providing device integrated battery backup with power source monitoring and manipulation and a public safety communications infrastructure incorporating the system or the method. In one embodiment, the system includes: (1) a power supply couplable to a primary source of electric power, (2) a network interface, coupled to the power supply and configured to allow the power supply to be remotely controlled and monitored, (3) a rechargeable backup source of electric power coupled to the power supply and (4) a nonrechargeable backup source of electric power coupled to the power supply, the power supply configured to monitor the primary source and the rechargeable backup source and select one of the primary source, the rechargeable backup source and the nonrechargeable backup source based thereon.
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