purchase of equipment : inverter batteries , tubular type batteries with stand for existing online ups (pb1108l16), rating of 8 kva, input/output 230v ac 50hz, dc input 192 vdc with buyback of old lead acid batteriesspecifications battery type : tubular ups battery counts : 16 tubular batteries with minimum 40 ah each battery capacity : 16 x 12 v = 192 v warranty : minimum 48 months (free replacement) battery stand : suitable steel battery standcondition buyback of old sealed lead-acid battery (product no.: ep 26-12) of 12 v & 26 ah total : 16 no. of lead-acid inverter batteries power: 16 x 12 v = 192 vtransport supplier should take care of transport of ups batteries to department of chemistry, bharathiar university, coimbatore-641 046