Supply of Sealed Maintenance Free Valve Regulated Lead Acid Rechargeable Battery Of Normal Voltage 12V, Nominal Capacity Of 7 Ah, Suitable For Use Emergency Light Unit Of Lhb Type In Non-Ac Coaches As Per Rdso Specification No.Rdso/Pe/Spec/Ac/0180-2016 Rev.0 Or Latest. Makesas Per Bill Of Material In Specification:- M/S.Exide, M/S.Tafeamco, M/S. Amar Raja, M/S.Hbl Only.