supply of 12v, 7ah sealed maintenance free lead acid battery for emergency lights of ac and non- ac coaches. the battery should be fit in the rdso drawing no. rdso/ pe/ sk/ tl/ 0180-2016 (rev.0) of sheet 1 & 2. the make of the battery be exide / tafe (amco)/ amara raja/ hbl as per rdso specification no. rdso /pe / spec/ ac/ 0180-2016 (rev.0). oem authorization should be tender specific as per description and the warranty to be as per irs condition.. note: the battery should not be older than six months from manufacturing date at time of supply.12v, 7ah sealed maintenance free lead acid battery for emergency lights of ac and non- ac coaches. the battery should be fit in the rdso drawing no. rdso/ pe/ sk/ tl/ 0180-2016 (rev.0) of sheet 1 & 2. the make of the battery be exide / tafe (amco)/ amara raja/ hbl as per rdso specification no. rdso /pe / spec/ ac/ 0180-2016 (rev.0). oem authorization should be tender specific as per description and the warranty to be as per irs condition.. note: the battery should not be older than six months from manufacturing date at time of supply.,12v, 7ah sealed maintenance free lead acid battery for emergency lights of ac and non- ac coaches. the battery should be fit in the rdso drawing no. rdso/ pe/ sk/ tl/ 0180-2016 (rev.0) of sheet 1 & 2. the make of the battery be exide / tafe (amco)/ amara raja/ hbl as per rdso specification no. rdso /pe / spec/ ac/ 0180-2016 (rev.0). oem authorization should be tender specific as per description and the warranty to be as per irs condition.. note: the battery should not be older than six months from manufact uring date at time of supply. [ warranty period: 30 months after the date of delivery ] ]