e-tender for supply , installation and maintenance of 3kva , 5 kva online ups with tubular batteries supply , installation andmaintenance of 3kva , 5 kva online upswith tubular batteries . , cat ( a ) -items to be supply and installation , supply , installation , testing , commissioning and maintenance of 49 nos of 3kva u . p . s along with tubular batteries of specified capacity & suitable battery stand ( annexure- i . . ) , supply , installation , testing , commissioning and maintenance of 1 no of 3kva u . p . s without batteries ( annexure- i . . ) , supply , installation , testing , commissioning and maintenance of 8 nos of 5kva u . p . s along with tubular batteries of specified capacity & suitable battery stand ( annexure- i . . ) , supply , installation , testing , commissioning and maintenance of 1 no of 5kva u . p . s without batteries ( annexure- i . . ) , cat ( b ) - buy back items , buy-back ( ie minus ) v guard tubular of capacity 12 v 100 ah as per annexure-v , buy-back ( ie minus ) rocket tubular of capacity 12 v 130 ah as per annexure-v , buy-back ( ie minus ) exide tubular battery of capacity 12 v 150 ah as per annexure-v , buy-back ( ie minus ) rocket smf of capacity 12 v 18 ah as per annexure-v , buy-back ( ie minus ) amaron quanta smf of capacity 12 v 65 ah as per annexure-v , buy-back ( ie minus ) hi power tubular battery of capacity 120 ah as per annexure-v , buy-back ( ie minus ) hi-power impact gold tubular of capacity 120 ah as per annexure-v , buy-back ( ie minus ) hipower invader tubular of capacity 120 ah as per annexure-v , buy-back ( ie minus ) rocket tubular of capacity 120 ah as per annexure-v , buy-back ( ie minus ) exide smf of capacity 12v 65 ah as per annexure-v , buy-back ( ie minus ) exide 6el tubular 150+ of capacity 150 ah as per annexure-v , buy-back ( ie minus ) parker gph of capacity 4 kva as per annexure-v , buy-back ( ie minus ) parker power of capacity 4kva as per annexure-v , buy-back ( ie minus ) emerson of capacity 3 kva as per annexure-v , buy-back ( ie minus ) supra of capacity 3kva as per annexure-v , buy-back ( ie minus ) numeric of capacity 6 kva as per annexure-v , buy-back ( ie minus ) battery stand as per annexure-v