Ni-Cd Battery Set For 3-Phase Loco To Clw Spec. No. Clw/Es/3/0030 Alt-D Or Latest. Each Set Consists O F 26 Blocks Of 03 Cells Used In 3-Phase Electric Locomotives. (01 Set = 01 Loco Set). [ Warranty Period: 30 Months After The Date Of Delivery ] ]