Portable emergency power supply device for power communication

The invention discloses a portable emergency power supply device for power communication. The portable emergency power supply comprises a lithium battery pack and a lithium battery pack protection and display system, wherein the lithium battery pack comprises a plurality of lithium batteries, all lithium batteries are connected in series and parallel and are then connected to a lithium battery protection plate, and the protection and display system of the portable emergency power supply device for power communication comprises a monitoring acquisition module, a data processing module, an output control module and a light emitting diode (LED) display module. The portable communication power supply device has the advantages of investment saving, effectiveness, high capacity, small size, light weight, stable performance and the like, and is safe to use and convenient to carry, and prominent economic and social benefits in actual application of communication guarantee for a power supply site headquarter of an Oly