Tenders for Supply of Sealed Maintenance Free Vrla Battery Set Of 60 Cells 2V/200 Ah Capacity Each Stackable, In Combination Of 55+5 Cells Fully Charged For Smps Based Integrated Power Supply Ipssystem, Conforming To Rdso Specification No. Irs : S- 93/96A Amendment No.1 Complete With Connecting Links And Suitably Numbered In Stackable Racks Along With User Manuals. Warranty Period: 30 Months After The Date Of Delivery