supply of ultra low maintenaance lead acid battery ( maintenance free batterywith charging indicator ) as per drg.no. is : jis d 5301: 2007 , fefo- mf- 60z( 12 v,60 ah at 20hours rating),(l-260,w-173,h-225 mm). make- exide, amaron, sf,bosch,tafe only.warranty period should be 24 months from the date of receipt of material in thedepot.