supply of valve regulated (sealed) lead acid stationary battery for railway s&t installations: 200 ah. the battery bank shall consist of 24 cells of 2v each, forming 48v, 200ah, maintenance-free type for s&t installation, conforming to rdso specification no. irs:s-93/96(a) (amd.1), str: siq 0113 ver.1.0, or latest.valve regulated (sealed) lead acid stationary battery for railway s&t installations: 200 ah. the battery bank shall consist of 24 cells of 2v each, forming 48v, 200ah, maintenance-free type for s&t installation, conforming to rdso specification no. irs:s-93/96(a) (amd.1), str: siq 0113 ver.1.0, or latest.,valve regulated (sealed) lead acid stationary battery for railway s&t installations: 200 ah. the battery bank shall consist of 24 cells of 2v each, forming 48v, 200ah, maintenance-free type for s&t i nstallation, conforming to rdso specification no. irs:s-93/96(a) (amd.1), str: siq 0113 ver.1.0, or latest. [ warranty period: 48 months after the date of delivery ] ] , valve regulated (sealed) lead acid stationary battery for railway s&t installations: 200 ah. the battery bank shall consist of 24 cells of 2v each, forming 48v, 200ah, maintenance-free type for s&t i nstallation, conforming to rdso specification no. irs:s-93/96(a) (amd.1), str: siq 0113 ver.1.0, or latest. [ warranty period: 48 months after the date of delivery ] ]