5 Best Marine Battery Switches (Reviews Updated 2022)

This post contains affiliate links, and I will be compensated if you make a purchase after clicking on my links, at no cost to you.

Charging batteries and other electrical items while on a boat is an important part of fully functioning boating. There are a variety of battery powered items which are frequently used and therefore require regular charging to ensure that they can be used when required. Marine battery switches are an important component in the battery system, allowing for the battery to be turned on and off in an instant.

Best Marine Battery Switches

Here are our Marine Battery Switches reviews.

1. UPEOR Battery Disconnect Switch for Marine

12v 24v 48v Battery Disconnect Switch Master Isolator Switches Cut Off Kill Switch Waterproof Marin

The UPEOR Battery Disconnect Switch for Marine is an affordable and reliable battery switch made specifically for use on a boat. This battery switch gives 275 amps continually at 12v DC. It features a simple red negative & positive design.

  • Compatible with all marine vehicles
  • Composed of heavy-duty plastic
  • Durable brass terminals
Check Price on Amazon


2. Blue Sea Systems 300 Amp m-Series Battery Switches

Blue Sea Systems 300 Amp M Series Battery Switches

The Blue Sea Systems 300 Amp m-Series Battery Switches is a premium quality marine battery switch. This piece of equipment combines battery banks to all loads or switches isolated batter banks. It has a simple red and white design.

  • Max voltage 32 v
  • 300amps continuous rating
  • 100 % IP66 waterproof
Check Price on Amazon


3. A Abigail 1-2 Both-Off Battery Switch for Boat

A Abigail 1 2 Both Off Battery Switch, 12 48v 200 1000 Amps Battery Power Cutoff Master Switch Disco

The A Abigail 1-2 Both-Off Battery Switch for Boat is a high quality product. This marine battery switch is made of heavy duty ABS plastic housing which is known for its durability. It comes with a 100 % customer satisfaction guarantee.

  • Four removable side plates
  • 200 amps continuous rating
  • Protects against short circuits
Check Price on Amazon


4. Perko 8501DP Battery Selector Switches

Perko 8501dp Battery Selector Switches

The Perko 8501DP Battery Selector Switches is a complete, quality marine batter switch. This product features a straight forward spherical design with clear labeling for easy use. The battery switch is ignition protected and available in three sizes.

  • 12 v 24 v or 32 v compatible
  • 250 amps continuous
  • 360 amps intermittent
Check Price on Amazon


5. Ampper Battery Switch for Boat

Ampper Battery Switch, 12 48 V Battery Power Cut Master Switch Disconnect Isolator For Car, Vehicle

The Ampper Battery Switch for Boat is an affordable option when it comes to choosing a marine battery switch. This heavy duty item is housed in strong, water resistant ABS plastic making it ideal for use on a boat. It uses copper terminal studs.

  • Easy to install
  • 275 continuous amps
  • Equipped with 4 sets of bolts
Check Price on Amazon


Marine Battery Switches Buyer’s Guide

Choosing a marine battery switch is an important investment for a boat owner.  Prices are not particularly high, usually around the $20 mark.  While the price may seem quite low, a good marine switch is well worth investing in.  A marine battery switch is not a required piece of equipment on a boat, but if the battery needs to be quickly turned on and off, a switch is certainly essential to this process.

Our buying guide reviews the best marine battery switches on the market so you can choose the right marine battery switch for your boat.   The following features are included on most marine battery switches and will help you to choose which features you need on a marine battery switch for your boat.


Marine battery switches should ideally be quick and easy to install. Look for one which includes the necessary bolts and hardware this will speed up the process and have you out on the water using your marine battery switch in no time. Always seek professional electrical installation if you are not experienced in this field.


Boat marine battery switches are used to charge the batteries onboard a boat, therefore they need to give out certain amounts of power. Switches will have an amp rating which they are able to continuously run at. Many switches will run on 12v of power, whilst being compatible with 24v and sometimes higher voltages. Switches which feature on/off positions are the most basic common design.


Waterproofing is essential when it comes to the materials used on marine battery switches. Heavy duty ABS plastic housing is commonly used because of its durability. Also, copper terminals are common as these types of metals are known to be good conductors of electricity. The materials used need to be both conductive and protective.

Safety Features

Marine battery switches should be fitted with certain safety protection features. These features include reverse polarity, spark-proof technology, thermal protection, ignition protection and protection from over charging. These features ultimately ensure that the battery switch is as safe as possible and minimize the risk of anything going wrong.