4.5 Kw Underslung Type Constant Voltage Regulated Cum Emergency Battery Charger F Or Lhb Coaches As Per Drg.No. Rdso/Pe/Spec/Ac/0183 (Rev-1)-2018 Or Latest, Packing Instruction - Pi146 Ver1.0 [ Warranty Period: 30 Months After The Date Of Delivery ] [Quantity Tolerance (+/-): 5 %Age , Item Category : Normal , Total Po Value Variation Permitt Ed: Max 8 Lacs ] ]