Should a fish finder be wired directly to the battery?

Wiring a Garmin fish finder to a battery source on your kayak (and fixing the fuse)

How to Install a Second Boat Battery – Dual Setup

LUCKYLAKER Water Boat Fish Finders Depth Portable Handheld Fish Finder Transducer Wired Ice Fishing Finders Sonar : Electronics

How to Choose a Fish Finder Battery - BassGrab

Kayak Fish Finder Battery Buy A Kayak Battery At Diypow

What Battery Do I Need for My Fish Finder?

How To Set Up and Wire Your Boat Batteries

How big of a battery do I need for a depth finder?

Get the Best Sonar Readouts Dedicated Power Boat Rigging - Wired2Fish

Kayak Fish Finder Battery Buy A Kayak Battery At Diypow

LUCKY Sonar Portable Fish Finder Transducer Wired Water Depth Finders Boat Kayak Transducer Fish Finder Handheld Fishing Gifts for Men : Electronics

Working on wiring some basic toggle switches in my duck boat. Here is the diagram, does this seem right? Where do I add inline fuse holders, if even needed? Have been wiring

FFC-1108-1 Lucky Portable Fish Finder Sonar Wired Fishfinder 100M (328ft) Depth Detection - Tekcoplus Ltd.

How to Wire Batteries in Series and Parallel [24 & 36 Volt Trolling Motors] - Minn Kota