Sealed maintenance free valve regulated lead acid mono block battery 12V, 7 Ah for LED based Emergency light unit for AC & Non AC Coaches. The accepted make of the Battery shall be M/ s Exide/ M/ s TAFE ( AMCO )/ M/ s Amararaja/ M/ s HBL as per ( Annexure- A ) Bill of Material of RDSO Spec. No. RDSO/ PE/ SPEC/ AC/ 0180- 2016 ( Rev. 0 ). N ote:- ( i ) Any other make or other equivalent part no of above Bill of material items meeting the parameters of specification may be used only with prior approval of RDSO. ( ii ) Firms may quote for latest Specn/ Drawing with amendment if any issued by RDSO/ ICF/ RCF