Solar panel connectors?

efoils – Electric Hydrofoil Surfboards
1

I came across these ip67 connectors fro solar panels.
1000V 30A for 10AWG.
What do you think for the motor cables?

2

And IP68 50A

https://www.amazon.com/Witproton-Connector-Tinned-Copper-Terminal/dp/B07TR4SNBX?th=1

3

Not enough amps. Will cause a very nice melting of the plastic though! I would use standard bullet connectors and the IP67 waterproof sleeve couplers:

https://www.amazon.com/gp/product/B07THHSGTD/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1