Tenders for Supply of Sealed Maintenance Free Valve Regulated Lead Acid Rechargeable Battery Of 12V And Nominal Capaci Ty Of 7 Ah Suitable For Use In Type-I & Type-Ii Emergency Light Units As Per Rdso Specification No: Rdso/Pe/ Spec/Ac/0180-2016 Rev-0 Of Conventional & Lhb Type Of Ac Coaches. Test Certificates To Be Enclosed With Batteries. Make-Hbl, Tafe Amco, Exide, Amar Raja Only. Warranty Period: 30 Months After The Date Of Deli Very