tender for supply, installation, testing, commissioning of mf-vrla battery bank set sitc of 2v x110 cell, 220vdc, 440ah mf-vrla battery bank set complete in all respect with buy back of old vrla battery bank at mahi ph-ii bagidora , supply ofmaintenance free valve regulated lead acid (mf-vrla) battery supplied in charged condition complete in all respect with racks and connectors (links) as per guaranteed technical specification at appendix-i of section-d of tender document battery type - maintenance free valve regulated lead acid (mf-vrla)battery rating - 220 v dc,440 ah ±5% to 1.75ecv @ c10 at 27°c indian standard- is/iec per cell voltage- 2.00 vdc no of cells- 110 nos float charging voltage- 2.23-2.25 vdc per cell at 27°c boost charging voltage - 2.30-2.32 vdc per cell at 27°c , installation & commissioning of new vrla batteries (110 cells) supplied in charged condition with complete racks and connectors (links) and dismantling of old set (as per scope of work appendix-ii of section-d of tender document) , buy back of old battery bank (220 vdc, 425 ah) on lumpsum bais