12V-24V automatically interchangeable by radio. It is suitable for excavator,kart,loader,grader,earth moving machine,skidder ,Mining Machinery,Metallurgical Machinery ,Lifting Machinery ,Cultivator, Harvester, Tractor,and can be widely installed in:Sumitomo,Komatsu,Hitachi,Kato,Case,Sanyo,Kobelco and other famous brand machines.
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