supply of supply of low maintenance lead acid stationary secondary cell 2v, 80ah etc.supply of low maintenance lead acid stationary secondary cell 2v, 80ah etc.,supply of low maintenance lead acid stationary secondary cell 2v, 80ah capacit y of 10 hrs 27oc end voltage of 1.85 v per cell. each cell assembled with tubular positive & pasted negative plates in hard rubber/pp-cp container with microporous cum float guide pl ug with inter cell connector, nuts, bolts and washers in dry un-charged condition confor ming to rdso spec. no:irs:s-88/2004 with latest amendment up to date of tender opening. [ warranty period: 30 months after the date of delivery ] ]