supply of vrla type 120ah capacity batteries in sets of 19 monoblock batteries of 6v each, conforming to rdso specification no.rdso/pe/spec/ac/0009-2014(rev.2) with suitable housing trays,inter-cell connectors and fastenersvrla type 120ah capacity batteries in sets of 19 monoblock batteries of 6v each, conforming to rdso specification no.rdso/pe/spec/ac/0009-2014(rev.2) with suitable housing trays,inter-cell connectors and fasteners,vrla type 120ah capacity batteries in sets of 19 monoblock batteries of 6v each, conformin g to rdso specification no.rdso/pe/spec/ac/0009-2014(rev.2) with suitable housing trays,inter-cell conn ectors and fasteners [ warranty period: 30 months after the date of delivery ] ]