supply of set of 120 ah vrla batteries consisting of 19 monoblocks (57 cells) of 6v, 120 ah battery, with suitable steel trays for fixing in existing battery boxes, along with fixing arrangements, conforming to rdso specification no. rdso/pe/spec/ac/0009-2014 (rev-2). any modification or change as advised by rdso will be carried out by the manufacturer.set of 120 ah vrla batteries consisting of 19 monoblocks (57 cells) of 6v, 120 ah battery, with suitable steel trays for fixing in existing battery boxes, along with fixing arrangements, conforming to rdso specification no. rdso/pe/spec/ac/0009-2014 (rev-2). any modification or change as advised by rdso will be carried out by the manufacturer.,set of 120 ah vrla batteries consisting of 19 monoblocks (57 cells) of 6v, 120 ah battery, with sui table steel trays for fixing in existing battery boxes, along with fixing arrangements, conforming to rdso specific ation no. rdso/pe/spec/ac/0009-2014 (rev-2). any modification or change as advised by rdso will be carri ed out by the manufacturer. [ warranty period: 30 months after the date of delivery ] carr. repair stores/tpty, andhra pradesh 496.00 set scr