supply of valve regulated lead acid batteries for train lighting application of 110v dc system of capacity 6v/120ah at 27 degree centigrade temperature........ , valve regulated lead acid batteries for train lighting application of 110v dc system of c apacity 6v/120ah at 27 degree centrigrade temperature in ppcp/abs container conforming to rdsos specification no. rdso/pe/spec/ac/0009-2014 (rev. 2) along with requisite numbers of connectors an d nuts & bolts as per the above rdso specification. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]