4.5 Kw Under Slung Constant Voltage Regulated Cum Emergency Battery Charger For Lhb Coaches Confirming Tordso Specification No. Rdso/Pe/Spec/Ac/0183-(Rev.1) 2018 Or Latest.Make- An Y Rcf/Rdso Approved Make. [ Warranty Period: 30 Months After The Date Of Delivery ] ]