Nautisub Build

[Oddmar]

Try https://batteryhookup.com/ for good used 18650's, and get a BMS from ebay.

I would never try and power my ROV from the surface.

[man7sell]

OK giving up on this project. A friend gave me a Navatics Mito. The problem is the company is out of business, so this too will be a project in another thread.