Best Battery Switches. Reviews August, 2020

Ampper Battery Disconnect Switch, Isolator Cut Off Power Kill Master Battery Switch for Marine Car Boat RV ATV Vehicles (2 Keys)

Search only Ampper brand name
Ampper Battery Disconnect Switch, Isolator Cut Off Power Kill Master Battery Switch for Marine Car Boat RV ATV Vehicles (2 Keys)

Current price: 9.97 USD


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Height: 2.3 Inches

Length: 4.3 Inches

Width: 2.3 Inches

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).

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Battery Switch, 6V 12V 24V 48V Battery Disconnect Master Cutoff Switch for Marine Boat RV ATV UTV Vehicles, Waterproof Heavy Duty Battery Isolator Switch (On/Off)

Search only LotFancy brand name
Battery Switch, 6V 12V 24V 48V Battery Disconnect Master Cutoff Switch for Marine Boat RV ATV UTV Vehicles, Waterproof Heavy Duty Battery Isolator Switch (On/Off)

Current price: 16.79 USD

Saving: $7.20 (30%)


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  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power

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

Search only Ampper brand name
Ampper Battery Switch, 12-48 V Battery Power Cut Master Switch Disconnect Isolator for Car, Vehicle, RV and Boat (On/Off)

Current price: 17.97 USD


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Height: 2.95 Inches

Length: 2.76 Inches

Width: 3.74 Inches

Weight: 0.58375 Pounds

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.

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

Search only Fastronix Solutions brand name
Fastronix 2 Post High Current Master Battery Disconnect Switch with Face Plate

Current price: 29.99 USD

Saving: $7.60 (20%)


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Weight: 0.22 Pounds

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent

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Nilight 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

Search only Nilight brand name
Nilight 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

Current price: 13.49 USD

Saving: $1.50 (10%)


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Warranty: 2 Years Warranty

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent
  • Package include:1x On/Off battery switch,4 bolts incuded.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.

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Audew Battery Disconnect Switch, 12V - 48V Compatible Battery Power Cut Master - Waterproof Switch Disconnect Isolator for Car RV Boat Truck ATV Vehicles (On/Off)

Search only Audew brand name
Audew Battery Disconnect Switch, 12V - 48V Compatible Battery Power Cut Master - Waterproof Switch Disconnect Isolator for Car RV Boat Truck ATV Vehicles (On/Off)

Current price: 14.99 USD

Saving: $2.00 (12%)


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Height: 2.755905509 Inches

Length: 3.543307083 Inches

Width: 2.755905509 Inches

Weight: 0.5 Pounds

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent
  • Package include:1x On/Off battery switch,4 bolts incuded.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • ★【Wide Application】- Audew battery isolator switch is very easy to install, universal used not only for Car, Van, Caravan, RV, Truck, Marine Boat, but also electrical equipment's switch, such as flashing light, chassis light, fog light, dome light.
  • ★【Safety Protection】- Marine battery disconnect switch can disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use.
  • ★【Great Compatibility】- 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.
  • ★【Simple Operation】- On/Off 2 position, 275 A continuous at DC 12V, 455 A Intermittent at DC 12V, 1250 A momentary at DC 12V, 2 mounting screw holes(10mm diameter)for 10-12MM screw connection.
  • ★【Sturdy Construction】- Compact size, sleek modern appearance, ABS plastic housing to resist the harsh marine conditions, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.

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Kohree Battery Disconnect Switch, 12V-48V Battery Isolator Power Cut Off Master Switch Waterproof for RV, ATV, Car, Marine, Boat, AUTO, with 4 Mounting Bolts, 275 Amps, (On/Off)

Search only Kohree brand name
Kohree Battery Disconnect Switch, 12V-48V Battery Isolator Power Cut Off Master Switch Waterproof for RV, ATV, Car, Marine, Boat, AUTO, with 4 Mounting Bolts, 275 Amps, (On/Off)

Current price: 15.69 USD

Saving: $4.30 (22%)


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  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent
  • Package include:1x On/Off battery switch,4 bolts incuded.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • ★【Wide Application】- Audew battery isolator switch is very easy to install, universal used not only for Car, Van, Caravan, RV, Truck, Marine Boat, but also electrical equipment's switch, such as flashing light, chassis light, fog light, dome light.
  • ★【Safety Protection】- Marine battery disconnect switch can disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use.
  • ★【Great Compatibility】- 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.
  • ★【Simple Operation】- On/Off 2 position, 275 A continuous at DC 12V, 455 A Intermittent at DC 12V, 1250 A momentary at DC 12V, 2 mounting screw holes(10mm diameter)for 10-12MM screw connection.
  • ★【Sturdy Construction】- Compact size, sleek modern appearance, ABS plastic housing to resist the harsh marine conditions, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.
  • 【Wide Application】: Kohree battery switch serves as a power cut off when vehicle or boat is not in use on RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc.
  • 【Safe & Protective】: Battery isolator switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of 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.
  • 【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.
  • 【Material】: Battery shut off switch made of ABS plastic housing with 4 sets of bolts which tinned copper studs(10mm) and nuts for ignition-protected, and easy to distinguish different sounds of gears even at night.

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

Search only Ampper brand name
Ampper Side Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off (with Long Bolt)

Current price: 9.97 USD


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Height: 1.5 Inches

Length: 3.9 Inches

Width: 1.5 Inches

Weight: 0.33125 Pounds

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent
  • Package include:1x On/Off battery switch,4 bolts incuded.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • ★【Wide Application】- Audew battery isolator switch is very easy to install, universal used not only for Car, Van, Caravan, RV, Truck, Marine Boat, but also electrical equipment's switch, such as flashing light, chassis light, fog light, dome light.
  • ★【Safety Protection】- Marine battery disconnect switch can disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use.
  • ★【Great Compatibility】- 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.
  • ★【Simple Operation】- On/Off 2 position, 275 A continuous at DC 12V, 455 A Intermittent at DC 12V, 1250 A momentary at DC 12V, 2 mounting screw holes(10mm diameter)for 10-12MM screw connection.
  • ★【Sturdy Construction】- Compact size, sleek modern appearance, ABS plastic housing to resist the harsh marine conditions, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.
  • 【Wide Application】: Kohree battery switch serves as a power cut off when vehicle or boat is not in use on RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc.
  • 【Safe & Protective】: Battery isolator switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of 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.
  • 【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.
  • 【Material】: Battery shut off switch made of ABS plastic housing with 4 sets of bolts which tinned copper studs(10mm) and nuts for ignition-protected, and easy to distinguish different sounds of gears even at night.
  • Used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment.
  • 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.
  • Heavy Duty: solid made, rust and corrosion resistant, durable made for safety use.
  • Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.
  • Compatible: with a long bolt, used for side post terminal, battery negative post 3/8" hole only, DC 12 V system, rated current: 125 A, On/Off 2 position.

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Fastronix 300A 1/2" Severe Duty Master Battery Disconnect Switch with Face Plate

Search only Fastronix Solutions brand name
Fastronix 300A 1/2

Current price: 49.99 USD


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Height: 2.63 Inches

Length: 5 Inches

Width: 2.63 Inches

  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent
  • Package include:1x On/Off battery switch,4 bolts incuded.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • ★【Wide Application】- Audew battery isolator switch is very easy to install, universal used not only for Car, Van, Caravan, RV, Truck, Marine Boat, but also electrical equipment's switch, such as flashing light, chassis light, fog light, dome light.
  • ★【Safety Protection】- Marine battery disconnect switch can disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use.
  • ★【Great Compatibility】- 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.
  • ★【Simple Operation】- On/Off 2 position, 275 A continuous at DC 12V, 455 A Intermittent at DC 12V, 1250 A momentary at DC 12V, 2 mounting screw holes(10mm diameter)for 10-12MM screw connection.
  • ★【Sturdy Construction】- Compact size, sleek modern appearance, ABS plastic housing to resist the harsh marine conditions, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.
  • 【Wide Application】: Kohree battery switch serves as a power cut off when vehicle or boat is not in use on RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc.
  • 【Safe & Protective】: Battery isolator switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of 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.
  • 【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.
  • 【Material】: Battery shut off switch made of ABS plastic housing with 4 sets of bolts which tinned copper studs(10mm) and nuts for ignition-protected, and easy to distinguish different sounds of gears even at night.
  • Used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment.
  • 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.
  • Heavy Duty: solid made, rust and corrosion resistant, durable made for safety use.
  • Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.
  • Compatible: with a long bolt, used for side post terminal, battery negative post 3/8" hole only, DC 12 V system, rated current: 125 A, On/Off 2 position.
  • Optional Use Smaller Auxiliary Studs Rated to [email protected] for Indicator Light or Small Accessory
  • Index Pin to Prevent Rotation after Installation
  • Sealed to Withstand Harsh Environments
  • Can be Used in Single Pole or Dual Pole Configuration
  • 1/2" Copper Main Studs Rated to [email protected] Continuous and 2000A Intermittent

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UTSAUTO Battery Switch Car Van Truck Boat Battery Power Disconnect Rotary Isolator Kill ON OFF Switch 300A

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UTSAUTO Battery Switch Car Van Truck Boat Battery Power Disconnect Rotary Isolator Kill ON OFF Switch 300A

Current price: 9.47 USD


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  • Size: 2 brass terminals: 5/16", 2 mounting holes: 3/16". Used for Car, Vehicle, RV and Boat, also electrical equipment's switch.
  • 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.
  • Convenience: easy to install & simple to use, 2 removable keys, waterproof cover for key hole.
  • Heavy Duty: ABS plastic and solid brass nuts / washers, rust and corrosion resistant, durable made for safety use.
  • Operation: used for DC 12-24 V systems, On/Off 2 position, rated current: 100A (12V ), Max. withstanding current: 150A (12V ).
  • This contour battery master switch is widely used for Car, Marine, Boat, RV, Camper, Travel Trailer, Truck, ATV, UTV, Battery banks and other 0-48V Devices; 1 Year Warranty--a replacement or refund is guaranteed
  • Tin-plated copper studs and nuts; Ignition-protected
  • This battery cut off kill switch has four removable side plates provide access of up to 1/0 cables. The rear cover insulating the rear terminals against any short circuits, ensuring that the switch meets ABYC requirements
  • The patented Contour Locking System, can stand alone or be locked together with other switch
  • Operation: On/Off 2 position; Voltage: 6V-48V DC; Rating: 275A DC Continuous (1hr) , 455A DC Intermittent (5 min), 1250A DC Cranking (10 sec); Stud Size: 2x3/8" (10mm); Switch on = Power; Switch off = No power
  • Copper terminal stud size: 3/8" (10 mm) x 2, very easy to install, universal used for car, vehicle, Rv and boat, also electrical equipment's switch.
  • 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • Works Great As a Power Disconnect for RV's When Not in Use
  • Required for NHRA Competition When Battery is Relocated
  • Provides Single Power Cut off to Entire Electrical System
  • Mounts in 3/4" Hole
  • Rated to 180A Continuous or 1000A Intermittent
  • Package include:1x On/Off battery switch,4 bolts incuded.
  • Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, 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.
  • Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
  • 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.
  • ★【Wide Application】- Audew battery isolator switch is very easy to install, universal used not only for Car, Van, Caravan, RV, Truck, Marine Boat, but also electrical equipment's switch, such as flashing light, chassis light, fog light, dome light.
  • ★【Safety Protection】- Marine battery disconnect switch can disconnects the battery safely, to eliminate any power draw from the battery when vehicle or boat is not in use.
  • ★【Great Compatibility】- 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.
  • ★【Simple Operation】- On/Off 2 position, 275 A continuous at DC 12V, 455 A Intermittent at DC 12V, 1250 A momentary at DC 12V, 2 mounting screw holes(10mm diameter)for 10-12MM screw connection.
  • ★【Sturdy Construction】- Compact size, sleek modern appearance, ABS plastic housing to resist the harsh marine conditions, durable made for safety use, rear cover insulates terminals against any short of circuits, equiped with 4 sets of bolts.
  • 【Wide Application】: Kohree battery switch serves as a power cut off when vehicle or boat is not in use on RV, ATV, car, marine boat, camper, camper, travel trailer, truck, UTV, etc.
  • 【Safe & Protective】: Battery isolator switch comes with CE Certification, and 4 removable side plates, the rear cover insulates terminals against any short of 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.
  • 【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.
  • 【Material】: Battery shut off switch made of ABS plastic housing with 4 sets of bolts which tinned copper studs(10mm) and nuts for ignition-protected, and easy to distinguish different sounds of gears even at night.
  • Used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment.
  • 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.
  • Heavy Duty: solid made, rust and corrosion resistant, durable made for safety use.
  • Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.
  • Compatible: with a long bolt, used for side post terminal, battery negative post 3/8" hole only, DC 12 V system, rated current: 125 A, On/Off 2 position.
  • Optional Use Smaller Auxiliary Studs Rated to [email protected] for Indicator Light or Small Accessory
  • Index Pin to Prevent Rotation after Installation
  • Sealed to Withstand Harsh Environments
  • Can be Used in Single Pole or Dual Pole Configuration
  • 1/2" Copper Main Studs Rated to [email protected] Continuous and 2000A Intermittent
  • Easy operation: disconnect and reconnect battery by one simple turn of the knob on it.
  • Wide applications 12V - 60V batteries: Car, Van, Boat, Rv, Truck, etc.
  • Wide range of uses, can be used as interior and exterior of the increase in all kinds of electrical devices on / off key (eg: Strobe, chassis lights, fog lights).
  • Small size, sturdy and durable.
  • High-Current: Rated current: 300A; Rated voltage: 60V DC

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