ECM 1000 va ups to swop

[jphegers]

I have a computer stand that can take a screen size 480 cm high and 520 cm wide and i am looking for a led computer screen to fit the opening and want to swop for a ECM model BNT1000 AP 1000 va UPS.
holds 2 batteries witch i bought recently and ups only used once as i have bought a generator and no longer require the UPS.