The frame is custume made localy. Lagre bottle has Bluerobotics end caps but the tube i localy made.
We are feeding the ROV whit 240volt AC thru the standard teader
we have installed 2 gel motorcycle batteries and a 10amp car batteri charger.
The setup alows us to use the ROV for about 30-60min on only batteris and its just to plug it in to continue too fly.