Emerson (Computer power) UPS for sale.
I have three linear UPS 800 @ $20 ea. and one linear UPS 1500 @ $30
Dim: 20"W x 8"H x 15"D
The batteries were dead and are removed. Otherwise they might work with new batteries or might be good for salvageable parts.
Email me at dino.elec(at)charter.net if interested. Will send pics if needed
Follow-up set to Sci.electronics.misc