Tenders for Supply of Sealed Maintenance Free Valve Regulated Lead Acid Battery Vrla 1100 Ah Capacity Confirming To Rdso Specification No: Rdso/Pe/Spec/Ac/0009-2014 Rev. 2. Per Set Of 56 Cells With Inter Cell And End C Ell Connectors Including Trays For Ac Coaches Fitted With Inverter Operated Roof Mounted Ac Package Units. Wa Rranty Period: 30 Months After The Date Of Delivery