Underwater Thruster, Electric Outboard, Battery manufacturer / supplier in China, offering T2040s Rov/Auv Underwater Thruster: 236kg Thrust, 12.5kw, Magnetically Coupled Seal, Rov/Auv Underwater Thruster: 236kg Thrust, 12.5kw, Magnetically Coupled Seal Technology, Rov/Auv Underwater Thruster: 236kg Thrust, 12.5kw, Magnetically Coupled Seal and so on.