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Switch the knife, then power will cut. Easy to installthis battery doctor knife switch for top post batteries can be adjusted into a vertical knife switch or a horizontal knife switch through the bottom of the screw, easy to install & simple to use.
6v 12v 24v car truck, battery POSITIVE post only. Ideal for car, boat or RV battery, truck, also other electrical equipment's battery. Heavy dutythis top post battery disconnect switch is made of brass material, conductive performance is good, corrosion resistance, durable made for safety use. Maximum current: 750A, Boat, bus, trailer battery.

Compatible: used for top post terminal, 17-19 mm cone / tapering battery POSITIVE post only, dc 12v-24v system, 250a continuous and 750A momentary at DC 12V, on/off 2 position. Used for car, vehicle, rv and boat batteries which have a standard 17-19 mm cone top post terminal, also used for electrical equipment.

Compatible: used for top post terminal, dc 12 v system, 15-17 mm cone battery negative post only, rated current: 125 A, On/Off 2 position.

Used for car, rv and boat batteries which have a standard 15-17 mm cone top post terminal, Vehicle, also used for electrical equipment.

Application & easy to usewidely used for car, easy to install & simple to use. Function 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.
Loose is power off, rv, vehicle, ATV and Boat batteries, also used for electrical equipment. High qualitya abigail top post battery master disconnect Switch is made of heavy duty Brass alloy, Durable zinc alloy terminal which is rust and corrosion resistant, durable made for safety use.

This battery cutoff blade type switch allows you to eliminate any unwanted parasitic power draw from the battery.
Easy to install & use: assemble the battery shut off switch to the negative cable. User-friendly design: this shutoff switch easily adjusts to fit snugly around cathode terminals 059-066 in. No more drained battery: batteries that are empty and not charged for a long time will shorten the life causing you to replace it.




Wide application: our battery terminal connectors are compatible with cars, trucks, vans, pickups, buses and more. Safe use: 6v 12v 24v battery disconnect switch, protect the battery and prevent leakage.
1. LotFancy
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12V 24V Battery Disconnect Switch for Auto Car RV Marine Boat Truck Vehicle, LotFancy Top Post Knife Blade Switch for Positive Post, Heavy Duty Power Shutoff Cut Off Switch
#adLotFancy #ad - No more battery drainthis knife blade master switch is 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, stop unwanted battery drain and prevent theft or unauthorized use.Switch the knife, then power will cut. Easy to installthis battery doctor knife switch for top post batteries can be adjusted into a vertical knife switch or a horizontal knife switch through the bottom of the screw, easy to install & simple to use.
More information #ad
Compatiablethis knife blade battery disconnect switch is suitable for top post terminal, rv, rated Current: 250A. 6v 12v 24v car truck, battery POSITIVE post only. Ideal for car, boat or RV battery, truck, also other electrical equipment's battery. Heavy dutythis top post battery disconnect switch is made of brass material, conductive performance is good, corrosion resistance, durable made for safety use. Maximum current: 750A, Boat, bus, trailer battery.
Brand | LotFancy #ad |
Manufacturer | LotFancy #ad |
Part Number | 10C-1656-R |
Model | 10C-1656-R |
More information #ad
2. Ampper
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Ampper Top Post Knife Blade Master Switch, 12V / 24V 2 Directions Battery Disconnect Switch Isolator Power Cut Off for Marine Car Boat RV ATV Positive
#adAmpper #ad - Heavy duty: solid brass made, rust and corrosion resistant, durable made for safety use. Lift the knife, can change to vertical knife blade type easily 2 directions, then power will cut.Compatible: used for top post terminal, 17-19 mm cone / tapering battery POSITIVE post only, dc 12v-24v system, 250a continuous and 750A momentary at DC 12V, on/off 2 position. Used for car, vehicle, rv and boat batteries which have a standard 17-19 mm cone top post terminal, also used for electrical equipment.
More information #ad
Convenience: horizontal knife blade type, very easy to install & simple to use. 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.Brand | Ampper #ad |
Manufacturer | Ampper #ad |
Height | 2.95 Inches |
Length | 2.76 Inches |
Weight | 0.59 Pounds |
Width | 3.74 Inches |
Part Number | Am-CBSKB04 |
More information #ad
3. Ampper
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Ampper Top Post Battery Disconnect Switch, Battery Master Switch Isolator for Power Disconnect Cut Off
#adAmpper #ad - Convenience: knob type, easy to install & simple to use. Used for car, rv and boat batteries which have a standard 15-17 mm cone top post terminal, Vehicle, also used for electrical equipment.Compatible: used for top post terminal, dc 12 v system, 15-17 mm cone battery negative post only, rated current: 125 A, On/Off 2 position.
More information #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. Heavy duty: solid made, rust and corrosion resistant, durable made for safety use. Loose / twist of the knob, then power will cut.Brand | Ampper #ad |
Manufacturer | Ampper #ad |
Height | 1.5 Inches |
Length | 3.3 Inches |
Weight | 0.28 Pounds |
Width | 1.5 Inches |
Part Number | Am-CBS21 |
Model | Am-CBS21 |
More information #ad
4. Ampper
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Ampper Top Post Knife Blade Master Switch, 12V / 24V Battery Disconnect Switch Isolator Power Cut Off for Marine Car Boat RV ATV Negative
#adAmpper #ad - Lift the knife, then power will cut. Compatible: used for top post terminal, 200a continuous and 600a momentary at DC 12V, dc 12v-24v system, 15-17 mm cone / tapering battery NEGATIVE post only, on/off 2 position.Used for car, rv and boat batteries which have a standard 15-17 mm cone top post terminal, Vehicle, also used for electrical equipment.
More information #ad
Heavy duty: solid brass made, rust and corrosion resistant, durable made for safety use. Convenience: vertical knife blade type, easy to install & simple to use. 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.Brand | Ampper #ad |
Manufacturer | Ampper #ad |
Height | 2.95 Inches |
Length | 2.76 Inches |
Weight | 9.5 ounces |
Width | 3.74 Inches |
Part Number | Am-CBSKB01 |
More information #ad
5. A ABIGAIL
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Top Post Battery Disconnect Switch, Power Master Disconnect Cut Off Isolator for Boat Small Yacht RV Camper Truck Car Vehicle, Battery Terminal Link Quick Switch
#adA ABIGAIL #ad - Our aim is to make you satisfy the parts and the service we provide for you. Operationon/off 2 position, top Post terminal, dc 12 v system, Battery negative pole 15.5mm-17mm, rated current: 125 A.Application & easy to usewidely used for car, easy to install & simple to use. Function 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.
More information #ad
Vertical knife blade type, tightening can be conductive. 100% satisfaction guaranteeif you have any issues with our Battery Disconnect Switch, simply contact customer service for troubleshooting help, replacement, parts, or refund. Loose is power off, rv, vehicle, ATV and Boat batteries, also used for electrical equipment. High qualitya abigail top post battery master disconnect Switch is made of heavy duty Brass alloy, Durable zinc alloy terminal which is rust and corrosion resistant, durable made for safety use.
Brand | A ABIGAIL #ad |
Manufacturer | A ABIGAIL #ad |
Height | 2 Inches |
Length | 2 Inches |
Width | 4 Inches |
Part Number | A5210C |
Model | A5210C |
More information #ad
6. GOGONFLY
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GOGONFLY Master Battery Disconnect Switch, Heavy Duty Knife Blade 12V 24V Battery Cut Off Switch, Top Post Battery Power Shut Off Isolator for Car Marine Boat RV ATV Motorcycle Vehicle
#adGOGONFLY #ad - Heavy-duty disconnect switch: This reliable battery kill switch employs structural steel copper plated to provide perfect isolation and preservation for your vehicle’s battery. High versatility: able to handle 12-24v of 250a continuous and 750a momentary at DC 12V, trucks, RVs, our master battery cutoff switch works with top post batteries for a wide range of vehicles including most cars, boats, and even jet skis.This battery cutoff blade type switch allows you to eliminate any unwanted parasitic power draw from the battery.
More information #ad
Turns power on and off by just lifting the lever up or down, on/off 2 position. 15-17 mm in diameter; the plastic coated switch quickly disconnects and reconnects your electrical system. Easy to install & use: assemble the battery shut off switch to the negative cable. User-friendly design: this shutoff switch easily adjusts to fit snugly around cathode terminals 059-066 in. No more drained battery: batteries that are empty and not charged for a long time will shorten the life causing you to replace it.
Brand | GOGONFLY #ad |
Manufacturer | GOGONFLY #ad |
Height | 2.17 Inches |
Length | 3.94 Inches |
Width | 3.15 Inches |
Part Number | GG-04 |
More information #ad
7. Battery Doctor
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Made In USA, Battery Doctor 20138 Battery Disconnect Knife Switch for Top Post Terminal – 12v Battery Kill Switch for Negative Post – Perfect for Saving Car Battery
#adBattery Doctor #ad - Shut down power during maintenance and avoid electrical fires. Increased safety: prevent vehicle theft. Compatible: use on cars, boats, trucks, atv, UTV, RV, campers, and other power disconnect purposes.More information #ad
250 amps continuous and 750 amps surge at 12 volts. 3"w x 4"l x 2"H. Easy to use: lift the knife and cut-off power. Works on standard 5/8" top terminal. Top quality: made in the usa. Prolong battery life: Stop parasitic drain to save money on battery replacement.Brand | Battery Doctor #ad |
Manufacturer | Battery Doctor #ad |
Height | 0.16 Inches |
Length | 0.41 Inches |
Weight | 0.62 Pounds |
Width | 0.41 Inches |
Part Number | 20138 |
Model | 20138 |
Warranty | Manufacturer |
More information #ad
8. Orifort
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2 Directions, Orifort 12-24 V Knife Blade Battery Switch for Top Post Positive, On/Off, Battery Power Cut Disconnect Isolator Master Switch for Vehicle and Boat Positive
#adOrifort #ad - Used 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. For dc 12-24 v systems, 250 a continuous and 750 A momentary at DC 12V, on/off switch.More information #ad
Brass made fit for top post 17-19 mm cone and tapering battery POSITIVE post. Applications. For car and boat battery that have a standard 17-19 mm cone top post terminal, also as electrical equipment and solar cells etc. Easy to install and use, horizontal knife blade type can change to vertical, lift the knife to cut the power.Brand | Orifort #ad |
Manufacturer | Orifort #ad |
Height | 2.74 Inches |
Length | 2.56 Inches |
Weight | 0.53 Pounds |
Width | 3.48 Inches |
Part Number | OriBS0504 |
Model | OriBS0504 |
More information #ad
9. GraceMe
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GraceMe Battery Master Disconnect Cut Off Switch 6V 12V 24V Negative Post Marine Boat Car Rv Vehicles Battery Saver Top Post6V / 12V-360 Degree
#adGraceMe #ad - Made of brass, corrosion resistance, with good conductivity. Applicable to 6v/12v car battery which battery head 15-17mm. Notice:please install on the NEGATIVE post. 360 degree rotation:to make sure it disconnect the battery well, please rotate knob for some circle.More information #ad
Maximum current: 400A, Rated current of 150A. Function:to prevent the battery power consumed by the car, facilitate temporary power off during vehicle maintenance. Extend the life of the car battery head.Brand | GraceMe #ad |
Manufacturer | GraceMe #ad |
Part Number | SOUS0003 |
Model | SOUS0003 |
More information #ad
10. Tefola
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Top Post Battery Disconnect Switch, 6V/12V/24V Brass Rustproof Cut Off Positive Battery Terminal Connector for Car RV ATV, Battery Disconnect Switch
#adTefola #ad - Premium material: this top post battery disconnect switch is made of brass material with good electrical conductivity, durable and safe to use. Battery terminal brass post 19mm, cone hole 19mm, height 35mm, width 28mm, the current and power connection are stable, total length 94mm.Wide application: our battery terminal connectors are compatible with cars, trucks, vans, pickups, buses and more. Safe use: 6v 12v 24v battery disconnect switch, protect the battery and prevent leakage.
More information #ad
If there is a problem with the product, please communicate with us in time. Function: cut off power flow to the battery to avoid unauthorized use of your vehicle or unnecessary battery drain. 100% satisfaction guarantee: we focus on the needs of our customers, with the aim of providing customers with high-quality product tools and the most comfortable experience.Brand | Tefola #ad |
Manufacturer | Tefola #ad |
Height | 0 Inches |
Length | 0 Inches |
Weight | 0.4 Pounds |
Width | 0 Inches |
Part Number | Tefolapkzxr7yt4h |
More information #ad