Is a kayak battery box a must for fishermen？

[Luism4]

Are you worried about your batteries bobbing and getting wet when fishing on the water? Is a kayak battery box like this a must?

 

[rodrick]

Moisture is not your friend keep your electronics and batteries dry

 

[jberger]

That is a VERY cool setup.

 

[Bluedog225]

Bot

 

[bullaus1]

This is an AMAZING set up! Can you please expand on how you built it or where bought it? I would love something like this!