notice inviting tender for supply , installation and commissioning of exide make 12kv , 42ah sealed maintenance free battery bank comprising of 32 batteries , supply as per nit specifications , supply , installation & commissioning of exide make 12v , 42ah sealedmaintenance free battery bank comprising of 32 batteries . 1 ) each battery shall be of 12v , 42 ah capacity @ 20 hr rate ofdischarge to an end voltage of 10 . 5 volt . 2 ) make:exide power safe plus-sealed lead acid battery-type-ep 42-12 , voltage rating 12v , capacity 42ah . 3 ) batterries shall be conforming to relevent indian standard . 4 ) batteries shall be supplied in fully charged condition . 5 ) battery rack shall be provided by the party . 6 ) all other accessories like connector , link shall be supplied by the party . 7 ) vendor shall offer 2 year gaurantee period for the battery bank . , buy back of oldbattery bank consisting of 32 nos . of batteries which are exide make powersafe plus-sealed lead acid battery-type-ep 42-12 , voltage rating 12v , capacity 42ah .