Best Brass Boat Battery Switches in 2026

For use with 12, 24 and 32 Volt Marine Electrical Systems

Capacity - 250 AMPS Continuous, 360 AMPS Intermittent

Ignition Protected

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

60A

Water Proof

Splash & Dust Proof

Permits selection between batteries for starting, charging or operation in parallel

For use with two or more batteries and systems under 50V

UL listed, ignition protected and CE approved

🔋【Material】: Heavy duty battery shut off switch made of ABS plastic housing, and the 4 sets of bolts is tinned copper studs(2 x 3/8" (10mm) & nuts for ignition protected to distinguish the different gears easily which you switch to even at night.

🔋【Easy Operation】: RV Battery switch with On/Off position in clear color labels. Switch ON=Power (green) to closed circuit, Switch OFF = No power (red) to the cut-off circuit.

🔋【Compatible 】: Used for 12-48V, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V, battery selector switch can stand alone or be locked together with other switch for minimizing battery loss and preventing electric leakage effectively.

Polycarbonate body with brass terminals

Dimensions: 5-1/4" diameter x 2-5/8" depth, 5/16" terminal stud size

For use with 6 to 50 volt marine electrical systems

Simple Operation:Switch on = Power; Switch off = No power.Rating: 275A DC Continuous (1hr), 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm)

Durable Material: This battery disconnect switch is made of ABS plastic housing, tinned copper studs and nuts.Come with 4 stainless steel mounting screws and caps to help fix the switch tightly. 4 Removable side plates provide access for battery cables

Safety Protection:battery shut off switch can disconnects the battery safely, protect batteries from excessive drain when vehicle or boat is not in use

Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.

Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.

Compatible: used for DC 12 - 48 V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.

Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equipped with 4 sets of bolts.

Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.

Compatible: used for DC 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.Its purpose is to eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.

★ Specification--- Voltage 12-48V DC, 50A 80A 100A 150A 200A 250A, Waterproof , Ambient temperature: '-32 ° c to 82 ° c (-25 ° f to 180 ° f) ，Accessories added wire lugs 2pcs and Copper washer 4pcs, improve the conductivity.

★ Manual Reset Circuit Breaker,No need to replace the inline fuse，can also be used as an on/off button switch for the battery

★ Protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps

Function: This circuit breaker can protect the amplifier from being damaged by the over-load current or voltage. Meanwhile, the power supply can also be protected to avoid battery crack and explosion caused by short circuit.

Specification: 20A, 12V-24V DC, compatible with all 12V/24V Systems. Use in place of an inline fuse holder and the unique push button reset can also be used as a Kill Switch.

Effective: No need to replace the fuse -- save money. Suitable for car audio/video system, boat, trucks, buses, RV's, ATV winches, marine and DC sound amplifier system overload protection.

✅ 【Function】: The circuit breaker can protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps.

✅ 【Specification】: Current 30A 40A 50A 80A 100A 150A 200A 250A 300A, waterproof, accessories Including wire lugs 2pcs and copper washer 4pcs, improve the conductivity.

✅ 【Resettable】: Manual reset button, manual control and easy to operate with manual reset arm, also can be used as a Kill Switch.

Power Rating: 200 Amp Miniature Circuit Breakers, Red or Yellow (Random Color) Manual Reset button

Ignition Protection: Compact and lightweight design,Meet S.A.E. J1625, J1171, UL1500. Protects your trolling motor from electrical damage, prevents excessive current and stops power surges from damaging Amps

Manual Reset: Visible Red manual reset lever shows open condition, unique push button reset Can also be used as a kill switch. Button on circuit breaker can act as a master disconnect for circuits. Housing is thermalplastic UL rated 94V0

【COMPATIABLE】This knife-blade battery disconnect switch is suitable for TOP POST TERMINAL, battery NEGATIVE post only. Maximum Current: 750A, Rated Current: 250A. 6v 12v 24v car truck, bus, RV, Boat, trailer battery

【HIGH QUALITY & HEAVY DUTY 】This top post battery disconnect switch is made of brass material, corrosion resistance, conductive performance is good, durably made for safety use

【EASY TO INSTALL】This battery doctor knife switch for top post batteries can be adjusted into a vertical knife switch through the bottom of the screw, easy to install & simple to use. Switch the knife, then power will cut

Dual LED Marine Switch: The marine switch of the 6 gang rocker switch panel is dual led marine switch design, choose lower led always on can help you easily locate the switches in dark.

Cigarette Lighter Socket: The cigarette lighter socket of the toggle boat switch panel fits for all 12v to 24v accessory plug, and can be used with latest car chargers to quick charge latest model phones.

Dual USB Port Socket: The marine rocker switch panel waterproof contains a 5V 2.1A and 5V 1A dual usb port socket, which enables a wider charging range of electronic equipment.

Compatible: used for top post terminal, 15-17 mm cone / tapering battery NEGATIVE post only, DC 12V-24V system, 200A continuous and 600A momentary at DC 12V, on/off 2 position.

Convenience: vertical knife blade type, easy to install & simple to use. Lift the knife, then power will cut.

Heavy Duty: solid brass made, rust and corrosion resistant, durable made for safety use.

Designed to connect and disconnect an DC12V 20A electrical circuit at will,SPST:ON-OFF 2 pole；LED Color：Blue；Type:2 Pins (3 Pins with LED)

When the switch is on, The LED lights will come on；Hole diameter：20mm/0.8"；And it comes with a keyhole slot to prevent unwanted rotation；Pre-wired design:Easy to install, and saves unnecessary cost. Wire length: 200mm/ 7.8"

Coppery pin is connected to the battery negative pole,the next pin is connected to the battery positive pole,the last one is connected to the equipment positive pole

When you want to protect your vehicle, a great device is called a battery kill switch. With the battery kill switch you gain the upper hand when it comes to control over thieves who want to drive off with your vehicle. With the key you can shut off the power from the battery so the car will not start. You can easily install a battery switch on your vehicle without any special tools and only about an hour of your time

Waterproof cover can better protect key hole，Max. withstanding current: 12V 500A

Rust and corrosion resistant, Solid brass nuts and washers

Brand new and high quality,Safety and durability

It is a kill switch with safety tether

Racing Safety & Durable, easy install

【Upgrade 5 Gang Charger Socket Panel】- This 12v socket panel designed with one 12v usb outlet + one 12v cigarette lighter outlet + one LED digital display voltmeter+ 5 gang rocker toggle switches.

【Multifunctional Boat Rocker Switch Panel】- Built-in dual USB charging ports, two ports output: 5V/2.1A&2.1A(total 4.2A), will auto detect your devices with most appropriate current. Real time voltmeter will show the battery status in time with range 6-24V. Cigarette lighter socket output voltage: 12-24V.

【DIY Your Switch Panel】- 5-Gang Blue Aluminium illuminated 12v switch panel with DIY sign stickers, you can customize these switches as your demands to remind you while using.

Ideal for car, truck, boat or RV battery

Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.

Heavy Duty: solid brass made, rust and corrosion resistant, durable made for safety use.

【High Quality】A ABIGAIL Top Post Knife Blade Master Switch is made of Heavy Duty solid brass which is rust and corrosion resistant, durable made for safety use.

【Operation】On/Off 2 position, Battery negative pole 15.5mm-17mm, DC 12V-24V system, 250A continuous and 750A momentary at DC 12V.

【Application & Easy to Use】Battery NEGATIVE post only, Widely used for Car, Vehicle, RV, ATV and Boat batteries, also used for electrical equipment. Vertical knife blade type, easy to install & simple to use.

Cut out: 3 x 5 1/4"

push button reset breakers

Stainless Steel mounting hardware included.

Heavy Duty: all aluminium housing, durable made for safety use. Mounts in 3/4" hole, equiped with a face plate.

Operation: On/Off 2 positions, 200 A continuous at DC 12V, 400 A momentary at DC 12V.

Compatible: used for DC 12 - 24 V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.

Universal mount selector switch without AFD. Continuous Amps: 230, Momentary Amps: 345

Longer stud lengths for improved assembly and easier cable routing

Built with heavy-duty copper sweep contacts to ensure positive circuit control

STURDY & FULLY ENCLOSED SHUT OFF SWITCH: The Heavy Duty Cut Off Switch is made of ABS plastic housing and copper tin plating inner stud. Fully enclosed design to protect wiring from dirt, corrosion, and rain. This is the best choice in harsh ocean conditions.

COMPATIBILITY & SAFETY: This Battery Kill Switch Used for DC 12 - 48V systems to isolate and secure the electrical system; eliminate any power draw from the battery when vehicle is not in use, disconnects the battery safely; provide a reliable way to shutdown electrical power during maintenance and protect batteries from excessive drain.

EASY TO OPERATE: On/Off 2 position, Suitable for various 12 V/24 V/48 V systems. Rating: 275A DC Continuous (1hr), 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec). Clockwise to turn on , counter clockwise to turn off.

【High Quality】A ABIGAIL Battery Power Cutoff Master Switch is made of Heavy Duty ABS plastic housing which is durable made for safety use. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements.

【Operation】1-2-Both-Off, Rating: 200A DC Continuous (1hr) , 300A DC Intermittent (5 min), 1000A DC Cranking (10 sec), Voltage: 48V DC, Stud Size: 3x5/16" (8mm).

【Application & Easy to Use】This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. Widely used for Car, Vehicle, RV, ATV and Boat batteries, also used for electrical equipment. Vertical knife blade type, easy to install & simple to use.

Feature: SPST 5 PIN ON OFF rocker toggle switch (Single Pole Single Throw) with 12V - 24V BLUE LED Light. IP66 Waterproof Rocker Switch with 20A 12VDC Rating.

The 12V Rocker Switch with dual LEDs, the lower light is constantly illuminated when the switch is connected to the battery(clearly see the switch in the dark). Both lights are illuminated when the switch Powered ON.

The Boat Marine Rocker Switch with 1.46 * 0.83 Inch Panel Mounting Hole Size, It's sturdy and durable and easy to install or replace.

STURDY & FULLY ENCLOSED SHUT OFF SWITCH: The Heavy Duty Cut Off Switch is made of ABS plastic housing and copper tin plating inner stud. Fully enclosed design to protect wiring from dirt, corrosion, and rain. This is the best choice in harsh ocean conditions.

COMPATIBILITY & SAFETY: This Battery Kill Switch Used for DC 12 - 48V systems to isolate and secure the electrical system; eliminate any power draw from the battery when vehicle is not in use, disconnects the battery safely; provide a reliable way to shutdown electrical power during maintenance and protect batteries from excessive drain.

EASY TO OPERATE: On/Off 2 position, Suitable for various 12 V/24 V/48 V systems. Current voltage: rating at 275 A continuous (1 hour) at 48 V DC and 1000 A for 5 seconds. Clockwise to turn on , counter clockwise to turn off.

The 20A Automatic Reset Circuit Breaker, a good replacement amp breaker, universal for DC 6V- 28V trucks, RV, coaches, Off-Road, car, mower, motorbike, boat, battery charger etc.

The heavy duty Breaker with Thermal Automatic Reset feature and Red Vinyl Cover, eliminates Electrical Shorts

Conformance: SAE JGG3; SAE J1171 (ignition protection level). IP66 Water-resistant on plastic cover (except for terminals)