supply of ni-cd battery for 24v dc charger system of ahp chp and esp locations of pvunl patratu (3x800mw) stps , battery for 24v dc charger system of esp-u1 package as per corresponding bom mentioned in technical specification , battery for 24v dc charger system of esp-u2 package as per corresponding bom mentioned in technical specification , battery for 24v dc charger system of esp-u3 package as per corresponding bom mentioned in technical specification , battery for 24v dc charger system of ahp mcc-4 package as per corresponding bom mentioned in technical specification , battery for 24v dc charger system of ahp mcc-5 and chp mcc-3 packages as per corresponding bom mentioned in technical specification , battery for 24v dc charger system of chp mcc-1,5 packagesas per corresponding bom mentioned in technical specification , battery for 24v dc charger system of chp mcc-2 packageas per corresponding bom mentioned in technical specification , battery for 24v dc charger system of chp mcc-4 package as per corresponding bom mentioned in technical specification , erection supervision and commissioning charges for battery systems , freight charges for complete scope of supply (shall be paid on pro-rata basis in proportion to material cost)