Best Brass Boat Battery Switches in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Brass Boat Battery Switches

Blue Sea Systems 9001E e-Series Battery Switch, Selector 4 Position, Red
#TOP1
Blue Sea Systems 9001E E-Series Battery Switch, Selector
9.9
PM SCORE
Blue Sea Systems 6006 m-Series Battery Switch ON/OFF with Knob, Red
#TOP2
Blue Sea Systems 6006 M-Series Battery Switch On/Off
9.8
PM SCORE
Blue Sea Systems 3000 HD-Series Heavy Duty On-Off Battery Switch Grey
#TOP3
Blue Sea Systems 3000 Hd-Series Heavy Duty On-Off
9.8
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Brass Boat Battery Switches of 2026

Market Overview
Brass Boat Battery Switches Reviewed
  • Reviews Analyzed: 5111 Items
  • PM Avg. Rating: 6.8 / 10
25 Products Evaluated
  • Highest Price: $161.95
  • Lowest Price: $8.21
  • Avg. Price: $57.57

Blue Sea Systems 9001E E-Series Battery Switch, Selector 4 Position, Red

BLUE SEA SYSTEMS
9001E
2.90 X 6.38 X 8.63 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Selector 4 Position. Switches isolated battery banks to all loads or combines battery banks to all loads

Ignition protected—safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Terminal Stud Size: 3/8" - 16

Continuous rating: 350A, Maximum voltage: 32V DC

Blue Sea Systems 6006 M-Series Battery Switch On/Off With Knob, Red

BLUE SEA SYSTEMS
6006
3.00 X 4.00 X 6.00 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Blue Sea Systems Battery Switch m-Series ON/OFF with Knob, part number 6006, is a Single Circuit ON-OFF switch. Switches a single battery to a single load group

IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats

Make before break contact design allows switching between battery banks without power interruption

Continuous Rating: 300A, Maximum Voltage: 48V DC

Robust redesign done in July 2017. Premium warranty & support

Blue Sea Systems 3000 Hd-Series Heavy Duty On-Off Battery Switch Grey

BLUE SEA SYSTEMS
3000
9.00 X 7.00 X 3.00 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Switches a single battery to a single load group Ignition protected - safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Accepts two 4/0 AWG (95mm²) battery cables.

Terminal Stud Size: 1/2"

Continuous Rating: 600A, Max Voltage: 32VDC

Blue Sea Systems 7056 Push Button Reset Only Quick Connect Circuit Breaker, 15 Amp

BLUE SEA SYSTEMS
7056-BSS
5.00 X 3.00 X 1.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Branch circuit breakers (can also be used for 24-hour circuit protection)

Compact design enables high density circuit protection configurations

Push-to-reset operation

"Trip Free" design cannot be held "ON" during fault current condition

Ignition protected - Safe for installation aboard gasoline powered boats

Manufacturer Part Number: 7056-BSS

#TOP5

Blue Sea Systems 5511E E-Series Battery Switch Dual Circuit Plus, Red

BLUE SEA SYSTEMS
5511E
9.00 X 6.00 X 3.00 Inches
0.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CE Showroom 9.89

Features

Dual Circuit Plus. Simultaneously switches two isolated battery banks or combines battery banks to all loads

Ignition protected—safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Terminal Stud Size: 3/8" - 16

Continuous rating: 350A per circuit, Maximum voltage: 32V DC

Blue Sea Systems 9002E E-Series Battery Switch, Selector 4 Position With Afd, Red, Beige

BLUE SEA SYSTEMS
9002E
2.90 X 6.38 X 8.63 Inches
0.59 Kilograms
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Selector 4 Position. Switches isolated battery banks to all loads or combines battery banks to all loads. Includes AFD (Alternator Field Disconnect)

Ignition protected—safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Terminal Stud Size: 3/8" - 16

Continuous rating: 350A, Maximum voltage: 32V DC

Blue Sea Systems 6007 M-Series Battery Switch Selector 4 Position, Red

BLUE SEA SYSTEMS
6007
7.00 X 4.00 X 3.00 Inches
0.77 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Blue Sea Systems Battery Switch m-Series Selector, part number 6007, is a Selector 4 Position switch. Switches isolated battery banks to all loads or combines battery banks to all loads

IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats

Make before break contact design allows switching between battery banks without power interruption

Continuous Rating: 300A, Maximum Voltage: 32V DC

Blue Sea Systems 2142 Circuit Breaker Md P.button 50A, Blue/Sea

BLUE SEA SYSTEMS
2142
7.00 X 3.00 X 2.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Weatherproof

Can be used as Main, Branch, or 24 hour circuit protection

Push-to-reset operation

"Trip Free" design cannot be held "ON" during fault current condition

Ignition protected - Safe for installation aboard gasoline powered boats

Blue Sea Systems 3002 Hd Battery Selector 4Pos

BLUE SEA SYSTEMS
3002
9.00 X 6.00 X 3.00 Inches
1.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Switches isolated battery banks to all loads or combines battery banks to all loads

Ignition protected—safe for installation aboard gasoline powered boats.

IP66 waterproof, ISO 8846 and meets ABYC requirements

Accepts two 4/0 AWG (95mm²) battery cables. Terminal Stud Size: 1/2"

Continuous Rating: 500A, Max Voltage: 32VDC

#TOP10

Blue Sea Systems 6006200 M-Series Battery Switch On/Off With Knob, Black

BLUE SEA SYSTEMS
6006200
7.00 X 4.00 X 3.00 Inches
0.65 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Blue Sea Systems Battery Switch m-Series ON/OFF with Knob, Black, part number 6006200, is a Single Circuit ON-OFF switch. Switches a single battery to a single load group

IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats

Make before break contact design allows switching between battery banks without power interruption

Continuous Rating: 300A, Maximum Voltage: 48V DC

Robust redesign done in July 2017. Premium warranty & support

Blue Sea Systems 7050 Circuit Breaker Push-Button 3A, Beige

BLUE SEA SYSTEMS
7050
3.00 X 2.00 X 1.00 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Branch circuit breakers (can also be used for 24-hour circuit protection)

Compact design enables high density circuit protection configurations

Push-to-reset operation

"Trip Free" design cannot be held "ON" during fault current condition

Ignition protected - Safe for installation aboard gasoline powered boats

Blue Sea Systems 6007200 M-Series Battery Switch Selector, Black

BLUE SEA SYSTEMS
6007200
7.00 X 4.00 X 3.00 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Blue Sea Systems Battery Switch m-Series Selector, Black, part number 6007200, is a Selector 4 Position switch. Switches isolated battery banks to all loads or combines battery banks to all loads

IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats

Make before break contact design allows switching between battery banks without power interruption

Continuous Rating: 300A, Maximum Voltage: 32V DC

Blue Sea 6007 M-Series Mini Battery Switch Selector Four Position Red

BLUE SEA SYSTEMS
6007
7.00 X 4.00 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Remington Resources 9.92

Features

ICON Label Set Included for Circuit Identification.

Label with International ONOFF Legends.

All Non-Corrosive Marine Grade Metals.

Product Dimensions 2.9H x 2.9W x 3.1D.

Weight 0.8lbs.

Blue Sea 6006 M-Series (Mini) Battery Switch Single Circuit On/Off Red

BLUE SEA SYSTEMS
14040MPN
7.00 X 4.00 X 3.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

Blue Sea Systems

Blue Sea Systems 6011200 M-Series Battery Switch Dual Circuitplus, Black

BLUE SEA SYSTEMS
6011200
7.00 X 4.00 X 3.00 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Blue Sea Systems Battery Switch m-Series Dual CircuitPlus, Black, part number 6011200, is a Dual Circuit Plus switch. Simultaneously switches two isolated battery banks or combines battery banks to all loads

IP66 waterproof, ISO 8846 and meets ABYC requirements. Ignition protected—safe for installation aboard gasoline powered boats

Make before break contact design allows switching between battery banks without power interruption

Continuous Rating: 300A, Maximum Voltage: 32V DC

Robust redesign done in July 2017. Premium warranty & support

Blue Sea Systems 3003 Heavy Duty Battery Switch With Alternator Field Disconnect, 1-2-Off-Both, Beige

BLUE SEA SYSTEMS
3003
9.00 X 7.00 X 3.00 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Switches isolated battery banks to all loads or combines battery banks to all loads. Includes AFD (Alternator Field Disconnect)

Ignition protected—safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Accepts two 4/0 AWG (95mm²) battery cables. Terminal Stud Size: 1/2"

Continuous Rating: 500A, Max Voltage: 32VDC

Blue Sea Systems 11003 Hd-Series Heavy Duty 3 Position Selector Battery Switch With Afd, Beige

BLUE SEA SYSTEMS
11003
9.00 X 7.00 X 3.00 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Switches isolated battery banks to all loads. Includes AFD (Alternator Field Disconnect)

Ignition protected—safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Accepts two 4/0 AWG (95mm²) battery cables. Terminal Stud Size: 1/2"

Continuous Rating: 500A, Max Voltage: 32VDC

Blue Sea Systems Battery Selector 4-Way

BLUE SEA SYSTEMS
9001E
0.98 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

AFFORDABLE PARTS

Model Number: 9001E

Item Package Dimension: 10.0" L x 9.0" W x 8.0" H

Item Package Weight: 8.0 lb

Blue Sea 6011 M-Series (Mini) Battery Switch Dual Circuit Plus

BLUE SEA SYSTEMS
6011
3.70 X 3.60 X 6.10 Inches
0.80 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Boats & More 9.41

Features

Blue Sea Systems

Lockable Yes

AFD NONE

Blue Sea Systems 7702 Ml-Rbs 24V Dc 500A Remote Battery Switch With Manual Control, Beige

BLUE SEA SYSTEMS
7702
6.75 X 3.20 X 11.75 Inches
2.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Remotely control power to engines and electronic devices

Manual override knob provides an added level of safety allowing control with or without power and offering LOCKED OFF capability for servicing

LED output to remotely indicate switch state - requires optional LED

New-Blue Sea 3002 Battery Switch Hd Selector - 20233

BLUE SEA SYSTEMS
20233
8.63 X 6.38 X 2.90 inches
2.87 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

Blue Sea Systems

Blue Sea Systems 3003 / Blue Sea 3003 Hd-Series Battery Switch Selector W/Alternator Field Disconnect

BLUE SEA SYSTEMS
3003
9.00 X 7.00 X 3.00 Inches
1.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Payless 'N Save 5.73

Features

Blue Sea Systems

Blue Sea Systems Bs-6007 / Mini Battery Switch, Mfg# 6007, Red, 300A Cont, 500A Int, 32Vdc. Positions: 1-2-Off-Both.

BLUE SEA SYSTEMS
BS-6007
6.63 X 3.88 X 3.00 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

Blue Sea Systems

2 X Blue Sea Systems M-Series Mini Selector Battery Switch - Red

BLUE SEA SYSTEMS
6007
0.87 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Crimp Supply Inc 9.86

Features

Blue Sea Systems

Blue Sea Systems 9003E E-Series Battery Switch, On/Off, Red

BLUE SEA SYSTEMS
9003E-BSS
2.90 X 6.38 X 8.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Single Circuit ON-OFF. Switches a single battery to a single load group

Ignition protected—safe for installation aboard gasoline powered boats

IP66 waterproof, ISO 8846 and meets ABYC requirements

Terminal Stud Size: 3/8" - 16

Continuous rating: 350A, Maximum voltage: 48V DC

Top 10 boat battery switches Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Blue Sea Systems 25

Top 10 boat battery switches Brands Pie Chart


We've carried out a comprehensive analysis of 5,111 reviews on boat battery switches, using our selection criteria to identify the best options in the sports apparel & equipment. Our findings reveal that most customers typically select boat battery switches priced around $57.57, with top brands including blue sea systems, seachoice, perko, attwood, ampper, nilight, apeixoto, guest and sunmorn and huazu

Our team of expert editors reviewed these high-quality items and handpicked the top 25 boat battery switches for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the sports apparel & equipment category. These include amazon.com, harvard marine, ampper direct, autoline, crimp supply inc and sunmorn and huazu directly .

We are dedicated to assisting our users in finding the right switches Products based on their needs, saving them considerable time when choosing which boat battery switches to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.