Top 10 Marine Battery Disconnect – Automotive Replacement Battery Switches

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1. Ampper

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Ampper Battery Switch, RV and Boat On/Off, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle

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Ampper #ad - Operation: on/off 2 positions, 455 a intermittent at DC 12V, 275 a continuous at dc 12v, 1250 A momentary at DC 12V. Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.

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. Copper terminal stud size: 3/8" 10 mm x 2, universal used for car, Rv and boat, very easy to install, vehicle, also electrical equipment's switch. Heavy duty: abs plastic housing, rear cover insulates terminals against any short of circuits, durable made for safety use, equiped with 4 sets of bolts.
BrandAmpper #ad
ManufacturerAmpper #ad
Height2.95 Inches
Length2.76 Inches
Weight10 ounces
Width3.74 Inches
Part NumberAm-CBS01
ModelAm-CBS01

2. Nilight

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Nilight, 90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat On/Off,2 Years Warranty

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Nilight #ad - 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. Package include:1x On/Off battery switch, 4 bolts incuded. Widely used for car, truck, travel trailer, camper, marine boat, UTV, ATV, rv, battery banks and other devices. 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.
BrandNilight #ad
ManufacturerNilight #ad
Part Number90015A
Model90015A
Warranty2 Years Warranty

3. JOJOTOP

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Battery Disconnect Switch 12V 24V 48V 60V Battery Master Cut Off Isolator Switch Waterproof for Marine Boat Auto Camper RV ATV UTV Vehicles, Military Quality On/Off Position

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JOJOTOP #ad - The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements, With complete accessories, the installation was quick and easy. Practical design: the waterproof cover protects metal core.

The tinning improves the antioxidation and decolorization performance of the red copper and extends the rust protection time, at the same time has no influence on the conductivity. Turn the control knob to turn on or off. High quality material: made from tinned red copper core and ABS plastic. Easy to use: this battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. It can also save electricity if the battery is not used for a long time.

2 positions: on and off. Safety protection: the battery disconnect switch can turn off the battery power in the vehicle or ships to ensure safety. Wide application: this 12 - 60v and 300a contour battery master switch is widely used for Car, Camper, Travel Trailer, UTV, ATV, RV, Marine, Boat, Truck, Battery banks and other 0-48V Devices. The red-green colors clearly show different application situations.
BrandJOJOTOP #ad
ManufacturerAomeite store #ad

4. MOTOKU

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Battery Disconnect Knife Blade Switch for Auto Car RV Marine Boat Truck Vehicle 12V 24V Side Post Connect Terminal Power Cut Shut Off Switch

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MOTOKU #ad - Heavy duty battery cut-off switch for Side post batteries. These are Aftermarket Parts. Use on negative post only. Car 12v-24v Unusual. Package included:1x Battery Disconnect Knife Blade Switch as pictured.
BrandMOTOKU #ad
ManufacturerMOTOKU #ad
Part NumberNone763891619217

5. Ampper

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Ampper Battery Master Switch Isolator for Power Disconnect Cut Off with Long Bolt, Side Post Battery Disconnect Switch

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Ampper #ad - Purpose: used for battery to isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.

Compatible: with a long bolt, rated current: 125 a, battery negative post 3/8" hole only, used for side post terminal, DC 12 V system, On/Off 2 position. Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut. Used for gm side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment. Heavy duty: solid made, rust and corrosion resistant, durable made for safety use.
BrandAmpper #ad
ManufacturerAmpper #ad
Height1.5 Inches
Length3.9 Inches
Weight0.33 Pounds
Width1.5 Inches
Part NumberAm-CBS31
ModelAm-CBS31

6. LotFancy

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Battery Switch, Waterproof Heavy Duty Battery Isolator Switch On/Off, 12V 24V 48V Battery Disconnect Master Cutoff Switch for Marine Boat RV ATV UTV Vehicles

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LotFancy #ad - Removable rear cover insulates the rear terminals against any short circuits. No more battery drainthis battery isolator switch provides a reliable way to shut down electrical power during maintenance and protect batteries from excessive drain when vehicle or boat is not in use.

Compatiblethis battery disconnect switch is used for dc 12 - 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch, simple and economical way to separate batteries. Wide applicationthis battery kill switch is widely used for car, Boat, such as flashing light, travel trailer, Truck, UTV, ATV, Marine, RV, Battery banks and other electrical equipment's switch, fog light, chassis light, Camper, dome light. Durable materialthis battery master switch is made of durable 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 provided access for battery cables. Recommend to install on the negative side of the battery lower current in negative, 455A DC Intermittent 5 min, will be more safety. Easy operationrating: 275a dc continuous 1hr, 1250a dc cranking 10 sec; stud size: 2x3/8" 10mm; switch on = power; Switch off = No power.
BrandLotFancy #ad
ManufacturerLotFancy #ad
Part NumberLotFancy
ModelLotFancy

7. Precision Auto Products

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6V 12V 24V 48V, 275/1250 Amps On-Off, UTV, ATV, Heavy Duty Waterproof Isolator Switch, Marine Battery Disconnect Switch, Premium On-Off Position Master Cut Off Switch, Battery for Boat, RV

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Precision Auto Products #ad - Easy to use - master on/off boat battery cut off switch. Made from durable abs plastic - Our cut-off battery switch is simple and safe to use. The rear cover insulates the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements.

Premium marine battery disconnect switch - On Off position switch. Heavy duty and extremely reliable - eliminate any power draw from the battery when your Vehicle or Boat is not in use, disconnects the battery safely. Universal compatibility - simple installation - used for dc 6 - 48V systems to isolate and secure the electrical system, can stand alone or be connected together with other switches. Our battery cut off kill switch has four removable side plates which provide easy access.

Safe and efficient - tin-plated copper studs and nuts - Ignition-Protected, universally used for Cars, RV and Boat, simple to install, battery powered Vehicles, also used for electrical equipment's switch. Operation: voltage: 6v 12v 24v 48v dc - 275a dc continuous power 1hr - 455a dc intermittent power 5 min - 1250A DC Cranking Power 10 sec - Stud Size: 2 x 3/8" 10mm - Switch ON = Power - Switch OFF = No Power.
BrandPrecision Auto Products #ad
ManufacturerPrecision Auto Products #ad
Part NumberPA-MSTR-SW

8. HMY

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Waterproof Heavy Duty Battery Disconnect Isolator Switch Panel Mount On-Off12/50V 200/1250Amps Master Cut/Shut Off Marine Battery Switch for Boat Car RV ATV UTV Vehicle Small Yacht RV Camper…

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HMY #ad - If the product is damaged due to shipping or installation, we will send you new for free. Panel-mounted battery disconnect switches are designed specifically for panel mount applications; Countersunk recesses for surface mount application. Purpose: eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.

It will be 137. 5a dc continuous 1hr. We provide 1 years’ warranty for all of our products since the purchasing day and accept return/replace with any reason. We invite customers to participate in product testing, if the test results are not suitable for your equipment, pls dont hesitate to contact with me, please apply for a full refund. It will be 68. 75a dc continuous 1hr. Operation: on and off; rating: 275a dc continuous 1hr, 455a dc intermittent 5 min, 1250A DC Cranking 10 sec; Voltage: 6V-48V DC; Stud Size: 2x3/8" 10mm.

If voltage is 48v, if voltage is 24V, the Amp will reduce 25%. This battery cut off kill switch widely used for car, such as flashing light, Marine, waterproof, UTV and other 6V 12V 24V 48V Devices but also electrical equipment's switch, ATV, chassis light, dustproof, dome light. Travel trailer, truck, RV, Boat, Camper, fog light, corrosion resistant.12-60v, 12v rated 275 amps, the amp will reduce 50%.
BrandHMY #ad
ManufacturerMDY #ad
Height2.7 Inches
Length2.6 Inches
Width2.6 Inches
Part NumberMDY-01076
ModelMDY-01076

9. JOYHO

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Battery Disconnect Switch with 2 Keys, JOYHO 6V 12V 24V Battery Kill Switch, Waterproof Cover for Key Hole, Isolator Cut Off Power for Marine Boat RV ATV Auto Truck,On/Off 2 Position

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JOYHO #ad - Isolate and secure - battery isolation switch helps you isolate and secure the electrical system, eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.

Easy to install & simple to use. Waterproof cover - we provide you with a waterproof cover to protect the keyhole against the dust and water. With 2 keys - equipped with 2 keys. Wide application - the battery switch is widely used for car, truck, RV, boat, camper, ATV, travel trailer, marine, battery banks, UTV, and other 12V/48V devices. High quality - copper terminals with galvanized steel hex nuts and washers, rust and corrosion resistant.
BrandJOYHO #ad
ManufacturerJOYHO #ad
Height2.76 Inches
Length1.97 Inches
Weight0.32 Pounds
Width1.97 Inches
Part NumberJH50628-1
Model1

10. Fastronix Solutions

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Fastronix Solutions 2 Post High Current Master Battery Disconnect Switch with Face Plate

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Fastronix Solutions #ad - Works great as a power Disconnect for RV's When Not in Use. Required for nhra Competition When Battery is Relocated. Mounts in 3/4" Hole. Rated to 180a continuous or 1000A Intermittent. Provides single Power Cut off to Entire Electrical System.
BrandFastronix Solutions #ad
Weight0.22 Pounds
Part Number303-001
Model303-001