This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
AspenCommunicationsbatteries. Data Facility battery power When power fails in building these batteries pick up the load usually for seconds while generator comes online en Rockydallas en Rockydallas original upload log page en AspenCommunicationsbatteries Rockydallas bytes no Facility battery power When power fails in