Disc Battery For Fire Panel Pcb Mother Board Of Panasonic/ Maxell Make 3 V Dc Suitable For Fi Re/ Smoke Detection With Alarm System Train-18Vande Bharat Coaches Fitted With N & S Solution Make As Per Rdso Spec.No.Rdso/ 2008/Cg-04/ Rev-06. [ Warranty Period: 30 Months After The Date Of Delivery ] ]