Tender For supply of set of 120 ah valve regulated lead acid batteries consisting of 19 mono block (57 cells) of 6 v, 120 ah battery, with suitable steel trays for fixing in existing battery boxes, along with fixing arrangement s, confirming to rdso specification no. rdso/pe/spec/ac/0009-2014 (rev.2). [ warranty period: 30 mont hs after the date of delivery ]