Eaton 5S 550VA 120v 5S550. Manufacturer Part Number 5S550. Manufacturer Eaton Corporation. Product Series 5S. FACTORY SEALED. Battery Characteristics Maintenance-free, Sealed. Plug/Connector Type NEMA 5-15P.
I have purchased two of this brand in the last 60 days-one new and one used- both defective. Eaton brand is clearly a brand to stay away from at all cost.