The MV Karadeniz Powership Zeynep Sultan is a Liberia-flagged Powership, a floating power plant, owned and operated by Karpowership. Built in 1984 by the Valmet Oy Helsingin Telakka in Vuosaari, Helsinki, Finland and christened MV Pavel Antokolsky, she sailed as a barge carrier under various names and flags until in 2015 she was converted into a Powership at the Sedef Shipyard in Tuzla, Istanbul, Turkey. She is commissioned to supply electricity to the power grid in Amurang, North Sulawesi, Indonesia.