it is a dry charged car battery used for most of cars made in Japan. it is Japan standard. Automotive Battery MF N50Z Type:MF N50Z Brand Name:LargestarMinimum order:200PCSVotage:12VCapacity(20hr):60AhDimension:260*172*232mmDescription:1. JAPAN STANDARD2.Applications: For Cars3.PE Seperator High quality MF battery 12V MFN50Z used for car