HPower-Max 16KW 342cc UAV EFI Engine Generator Water Cooled TBOH 300 for large payload multirotor 

Optional VDC from 14S to 18S to fit available battery on the market. This generator was designed for large MTOW multirotor. The Team austars provide online support 24/7 with protocols for DroneCAN/Ardupilot/Pixhawk
www.austars-model.com