Tenders for Supply Of Low Maintenance Stationary Lead Acid Battery Sets Along With All Accessories For Installation In The Control Room At Unattended Sp/ssp/ Tss Consisting Of 55 Cells Of 2 Volt 200 Ah Conforming To Rdso Spec. No. Rdso/pe/spec./tl/0040-2003 Rev. 0 With Amendment No.1.