supply of 1 110 V, 200Ah LOW MAINTENANCE LEAD ACID BATTERY FOR TRACTION DISTRIBUTION SYSTEM AS PER RDSO SPECIFICATION NO. RDSO/ PE/ SPEC/ TL/ 0040, REV 2 2021 OR LATEST WITH STANDARD ACCESSORIES. 210 V, REV 2 2021 OR LATEST WITH STANDARD ACCESSORIES. 3110 V, REV 2 2021 OR LATEST WITH STANDARD ACCESSORIES.