Remove and dispose of existing lead-acid batteries and the purchase and install new sodium nickel battery modules for communication building. Provide Ethernet remote monitoring capabilities. Additional electrical power infrastructure, supporting critical backup power from the batteries, is to be provided and installed by the Contractor. This will consist of removal and disposal of the existing power inverters, installation of new 200-amp and 100-amp modular power inverters to replace the removed power inverters, and installation of 27 new 20-amp dual locking electric outlets within the area of the newly installed equipment. The Contractor shall provide all equipment, tools, materials, supplies, transportation, labor, supervision, management, and other incidentals necessary to meet the requirements as stated in the attached SOW.