supply, installation, testing and commissioning ( sitc ) of battery bank for upss installed at metro stations of phase-1a and metro depot of jmrc , sitc of 12v 100ah battery bank for 20kva ups ( ups make: numeric ) with connecter / lug and cable for battery terminal connections, complete in all respect. ( the battery shall be valve regulated lead acid ( vrla ) sealed maintenance free type with agm ( absorbent glass mat ) technology. ) warranty: 24 months make: amaron, exide , sitc of 12v, 120ah, valve regulated lead acid ( vrla ) sealed maintenance free ( smf ) battery with 30 minutes battery backup to each 2 x 40kva numeric make upss. each battery bank should be minimum 24000vah capacity. battery shall be in accordance with the relevant regulations. make: amaron, exide , sitc of 2v, 240ah cell ( vrla smf battery ) with connecter / lug and cable for battey terminal connections, complete in all respect. 30minut battery backup to 2*80kva ups riello make make: amaron, exide , p&f of m.s. j-hook of standard design made out of 16 mm dia. m.s. round bar and fixed with cement concrete mortar with required support as required.