supply, installation, testing and commissioning of one set 125 v, 350 ah lead acid, plante type battery bank for namrup replacement power plant (nrpp) of ntps, apgcl, namrup. , supply of one set 125 v, 350 ah battery bank consisting of 61 nos. 2.05 volt 350 ah plante type lead acid battery. the battery bank shall comprise of cells in transparent container complete with positive plates, negative plates, vent plugs, insulators, lead plated copper connectors, nuts, bolts, washers etc. the above cell will be supplied along with non-seismic ms steel stand having two coats of sulphuric acid corrosion resistant polyurethane lacquer along with cell number sticker, suitable stand insulator, inter row & inter tier connector and required sulphuric acid sufficient for first filling of the above battery (including 10% acid spare) in non-returnable polyethylene jerry cans suitably and safely packed. , supply of spare lead acid, plante type battery cells of same specification as stated above along with bolts, nuts and washer. , supply of spare inter cell connectors , supply of spare container with cover , supply of cell testing voltmeter of range 3-0-3 volts, , supply of mercury glass thermometer range: 0-100ºc , supply of hydrometer (syringe type) , supply of acid resistant rubber gloves , installation, testing, commissioning of the above supplied lead acid, plante type battery along with all other supplied items. , p&f , freight , transit insurance , less: buy back of the old existing batteries in the battery bank, type lead acid, plante type battery consisting of 61 cells at namrup replacement power plant. make: exide, model: 61ykp29, 125 v, 350 ah, (on site dismantling of the old batteries of the existing battery bank and their picking up & collection from nrpp site shall be in the scope of the successful bidder.)