The Best Knife Switches of 2023

【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.

【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.

【100% satisfaction guarantee】If you have any issues with our Battery Disconnect Switch, simply contact customer service for troubleshooting help, parts, replacement, or refund. Our aim is to make you satisfy the parts and the service we provide for you.

Product Name : Knife Switch;Model No. : HK1A-100/3 DG;Pole : 3

Throw : 2;Rated Voltage : AC 380V

Rated Current : 100A;Overall Size(Approx) : 17.2 x 9.7 x 10.9 cm/6.8" x 3.8" x 4.3" (L*W*H)

External Material : Plastic, Metal;Color : gray

Net Weight : 874g;Package Content : 1 x Disconnect Switch

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.

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.

Used for Car, Vehicle, RV and Boat batteries which have a standard 15-17 mm cone top post terminal, also used for electrical equipment.

Compatible: with a long bolt, used for side post terminal, battery side post with 3/8" hole only, recommended to mount on NEGATIVE battery post, DC 12V-24V system, 200A continuous and 600A momentary at DC 12V, on/off 2 position.

Convenience: 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.

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.

Used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment.

Top Post Battery Knife Disconnect Switch - Dimensions 3.6 x 2.7 x 1.9 inches - Batteries that are empty and not charged for a long time will shorten the life of the battery causing you to replace it sooner than necessary which can be expensive. This battery cutoff blade type switch allows you to eliminate any unwanted parasitic power draw from the battery when the RV, Camper, Boat, Car, ATV, Marine or Truck isn't being used.

Great for Cars, Trucks. Campers, RV. ATV, UTV & Boats - This battery knife disconnect switch turns on and off by just lifting the lever up or down and can be installed in seconds. Great for almost all disconnect purposes you can think of for Marine, Automotive and Campers. If your vehicle, boat or camper is suffering from parasitic power draws then this will solve your issue; fast and cheap.

On/Off 2 Position Switch - Made of Heavy duty solid brass that is rust and corrosion resistant, this vertical blade type knife switch can be installed in seconds and operation is a breeze, durable and safely disconnects your battery. It has a standard 15-17mm cone top post terminal size capable of 200 Amps on a 12 Volt DC System and is advisable to be installed in the negative post of the battery.

Premium Fit, Quality, Finish - This battery knife quick disconnect switch comes with a nut and bolt for a hassle free installation to your battery. Operation is as simple as lifting the lever safely disconnecting your electrical system and preventing power being drawn from the battery. Putting it down turns the connection back on. This is a universal switch that can be used a stand alone or together with other switches.

Lifetime Warranty - This top post battery terminal negative side disconnect switch comes complete with a lifetime warranty. If the part ever fail on your Car, Vehicle, Truck, RV, Boat, Marine or Camper simply contact us for a replacement. Save time from being stranded and money from constantly replacing batteries by purchasing this battery disconnect switch from AA Ignition.

【Durability】 The blade of switchblade knife is made of high-quality steel. The surface treatment process is heat treatment, grinding, polishing, electroplating and other processes, which gives it advantages: durability, wear resistance, and high hardness.

【Safety】 The handle adopts have non-slip design, it feels good when using it, and it is not easy to slip from the hand. The safety of the liner lock makes the blade not easy to slip

【Dimensions】Automatic knife total length 8.2 inches, blade length 3.5 inches, blade thickness 0.1 inches, weight 4.6 ounces

【Trustworthy】 The switchblade pocket clip and the dexterous fingerboard make the knife quick and easy to pick and place, suitable for daily carrying very much

【Versatility】 For any hiker, hunter, angler, gardener, mechanic, backpacker or anyone who needs sturdiness, folding knife is an excellent tool

Knife shirt with classic switchblade stiletto style blade schemtaic. Vintage street cred weapon, cool oldschool gangster. Dangerous gangsta outfit. Snitches get stitches & deep cuts. Balisong, machete, hatchet and more razor sharp steel, we got it!

Lightweight, Classic fit, Double-needle sleeve and bottom hem

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: horizontal knife blade type, can change to vertical knife blade type easily, very easy to install & simple to use. Switch the knife, then power will cut.

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

Used for Car, Vehicle, RV and Boat batteries which have a standard 15-17 mm cone top post terminal, also used for electrical equipment.

【COMPATIBLE】This knife blade battery disconnect switch works well for RVs, marine, cars, boats or UTV- all standard car electric system as long as the battery has 15-17mm cone/tapering battery negative post. Only mount on NEGATIVE POST

【TOP MOUNT】Fit for top post terminal with 15-17mm cone, DC 12V-24V system, 250A continuous and 750A crank at DC 12V, on/off 2 position, operate vertically

【HIGH-QUALITY】Our battery kill switch is made of solid brass and copper. It features superior performance and good conductivity. It also can be used in marine and corrosive environments and keeps your battery far away from rust and corrosion

【EASY TO USE】Knife blade type, easy to install & simple to use. When you are not using the car or it is stored for long periods, just simply raise the lever to disconnect the battery from the car. You can adjust this battery switch through the bottom of the screw, into a vertical knife switch or a horizontal knife switch

【INSTALLATION】 Firstly, disconnect the battery cables from the battery, always disconnect the negative cable first followed by the positive cable. Attach the battery disconnect to the negative battery terminal and tighten but do not overtighten. With the lever on the switch continuously open, connect the negative battery cable you removed from the battery to the opposite end of the disconnect switch. Make sure you have a good connection