Depends on the size of the engine in the boat.
truck battery Check the specifications on the winch to find its voltage and amperage.
When you say boat battery if you are referring to a Deep Cycle battery as used to power a trolling motor then no, it is not suitable for use in a car. However, if you are referring to a battery in a boat used to start the engine and it is not a Deep Cycle battery it will work just fine in a car as long as it fits the battery holder, can be strapped down, and the battery posts are orientated correctly.
When you go to buy a battery they can tell you the correct size.
Changing a boat battery can be specific to the type of boat. Many boats have a small plastic box with the battery in it, while others have the battery hidden in a compartment.
Most use a small 12 volt battery.
The fuse you use is determined by the load on the circuit and the size wiring used in that circuit not the battery voltage.
They use a 1/3N 3 volt battery. AimPoint models which do not use AA batteries also use the same battery.
AAA
NS40 or NS60
You can use modern size C
Car ans boat batteries will both work on either vehicles. A boat battery is just built a little tougher. This is to compensate for the rough banging and bumps of a boat ride. Boat batteries just cost a little more.
id depends on the size of the car and if the battery will fit in the car