tender for supply of battery bank- 1 battery bank: 110 volt lead acid stationery batteries, 500 ah as per is-1651 ( latest edition ) consisting of 55 no. cells of 2 volt, 500 ah each complete with connectors, wooden stand insulators spares and electrolyte for initial filling of batteries: along with following tools & accessories: hydro meter for measuring specific gravity of electrolyte ( in steps of not more than 0.005 ) . cell testing digital voltmeter ( 3-0-3 ) suitable to read upto 1 / 10 of a volt. mercury in glass chemical thermometer ( scalre 00 c to 1000 c ) withspecific gravity correction chart, spanner for nuts and bolts of battery, spring type hydro meter with temperature correction, plastic funnel ( 150 mm dia ) , rubber apron, rubber gloves, acid resisting plastic jug ( about 2 ltr capacity ) , battery log book, petroleum jelly, rubber siphon ( 12.7 mm dia ) 2 mtrs. long, 10-oz syring. rubber boots ( knee height ) work included in the scope of firm:1. dismantling of old battery banks and shifting of dismantled battery banks to hydel store2. installaion, commissioning and testingconsumable t&p and any spares required to complete the commissioning of battery banks