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The Best Side Post Battery Disconnect of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best Side Post Battery Disconnect of 2022. Check our ranking below.

2,380 Reviews Scanned

Rank No. #1
Side Post Battery Disconnect Switch, Ampper Battery Master Switch Isolator for Power Disconnect Cut Off (with Long Bolt)
  • 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.
  • Convenience: knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut.
  • Heavy Duty: solid 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.
Rank No. #2
Side Post Knife Blade Master Switch, Ampper 12V / 24V Battery Disconnect Switch Isolator for Marine Car Boat RV ATV Vehicles (with Long Bolt)
  • 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.
SaleRank No. #3
CZC AUTO Battery Quick Disconnect Switch Side Post Battery Shut/Cut Off Switch Side Terminal Battery Switch Isolator for Auto Car Truck RV Boat Marine Battery
  • Durable&High Quality: The battery cut off switch is made of zinc alloy with brass plating, corrosion resistance. Used for battery negative post 3/8" hole, DC 12 V system, rated current: 125 A
  • Disconnect Switch for Auto/Marine Battery: The on/off switch is to be used for side battery terminals. It is designed to prevent battery from draining during storage or not in use. Good to save battery life
  • Easy to Install and Operate: Knob type. Turn to the left (counterclockwise) to break the battery connection and turn to the right (clockwise) to reconnect. Quick and simple way to disconnect battery
  • Widely Used: Used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment
  • Rest Assured to Purchase: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. Any problem in using our battery disconnect switch, please kindly contact us, your problem will be solved within 24 HOURS
Rank No. #4
LotFancy Side Post Battery Disconnect Switch for Auto Truck RV Boat Marine, Pack of 2, Battery Cutoff Switch 12V 24V, Battery Kill Isolator Switch (with Long Bolt)
  • 【COMPATIBLE】Package include: 2 PCS side post battery disconnect switches. 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
  • 【NO MORE BATTERY DRAIN】Battery cutoff switch helps 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
  • 【HEAVTY DUTY】 Our battery isolator switches are solid brass made, rust and corrosion resistant, durable made for safety use
  • 【WIDELY APPLICATION】This side mount battery disconnect switch are used for GM side post batteries or other batteries which have a 3/8" side post terminal, also used for electrical equipment
  • 【EASY TO USE】knob type, easy to install & simple to use. Loose / twist of the knob, then power will cut
Rank No. #5
Side Post Battery Master Disconnect Switch
  • Simple twist of a knob provides a convenient way to quickly disconnect and reconnect power from an automotive battery.
  • Clean, solid, low profile connection to GM side post batteries.
  • Simple to disconnect your battery to work on your vehicle or the knob can be removed to prevent theft.
  • Tested to exceed a continuous 200 amp load.
Rank No. #6
Orifort Side Post Battery Switch, Battery Disconnect Switch Isolator for Power Cut (Pack of 1)
  • For DC 12 V systems, On/Off switch, rated current: 125 A.
  • 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.
  • With a long bolt fit for side post with 3/8" hole, recommended to hook on NEGATIVE post.
  • Easy to install and use, loose - twist of the knob to cut the power.
  • For GM side post battery or other battery that have a 3/8" side post terminal, also as electrical equipment's switch.
Rank No. #7
Side Post Battery Disconnect Switch, Battery Terminal Link Quick Switch, Power Master Disconnect Cut Off Isolator for Boat Small Yacht RV Camper Truck Car Vehicle
  • 【High Quality】A ABIGAIL Side Post Battery Master Disconnect Switch is made of zinc alloy with brass plating, Durable zinc alloy terminal which is rust and corrosion resistant, durable made for safety use.
  • 【Operation】On/Off 2 position, With a long bolt, used for side post terminal, Battery negative post 3/8" hole only, DC 12 V system, rated current: 125A.
  • 【Application & Easy to Use】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. loose is power off, tightening can be conductive.
  • 【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.
Rank No. #8
CZC AUTO Side Post Battery Disconnect Switch Solid Brass Knife Blade Master Switch 12V-24V Knife Power Cutoff Isolator for Car Marine Boat RV ATV, Horizontal
  • SOLID BATTERY TERMINAL: made of durable brass and electroplated with copper, which is rust and corrosion resistant, for safety use. With bright metallic color for easy daily check. With a long bolt for convenience
  • WIDELY APPLICATION: apply to the battery has side post terminal with 3/8’’ hole. Also used for electrical equipment. DC 12V-24V system, 250A continuous and 750A momentary at DC 12V. CZC AUTO blade switch is suitable for car, boat, truck, vehicle, RV, ATV and etc.
  • EASY TO INSTALL & USE: assemble the battery shut off switch to the negative cable. Turns power on and off by just lifting the lever up or down, on/off 2 position
  • NO MORE DRAINED BATTERY: batteries that are empty and not charged for a long time will shorten the life causing you to replace it. This battery cutoff blade type switch allows you to eliminate any unwanted parasitic power draw from the battery
  • WARRANTY: CZC AUTO offer 30-day money-back for any reason, 12-month warranty for quality-related issues. PlEASE NOTE: Any problem in using our side post battery terminal negative disconnect switch, simply contact us, your problem will be solved within 24 HOURS
Rank No. #9
Banseko Side Post Car Battery Disconnect Switch,Car Battery Terminal Link Quick Switch,Battery Master Switch Isolator for Power Disconnect Cut Off (with Long Bolt)
  • [Built-in details] There is a side Post battery switch and long bolt in the package.
  • [Compatible] The screw hole diameter is 10mm, the rated current is 100A, and the instantaneous current is 300A.
  • [Easy to use] The side column battery cut-off switch is installed on the negative terminal of the battery and fixed with screws. The switch is a knob type, and the knob is marked with on and off. Turn the knob to cut off and connect the power battery.
  • [Durable material] The side-post battery cut-off switch is made of solid brass, which is rust-proof, corrosion-resistant, durable, superior in performance and good in conductivity.
  • [No battery power consumption] This battery isolation switch can quickly cut off the battery power. When the vehicle is parked for a long time, the knob can be turned to the off position to eliminate battery power consumption and increase battery life.
Rank No. #10
2 Pack Top Post Knife Blade Master Switch Side Post Battery Disconnect Switch 12V/ 24V 250/750 Amps Battery Cut Off Switch for Auto Car RV Boat Truck (Side Post Negative)
  • Wide Fitments: the side post battery disconnect switch is suitable for side post terminal, battery negative pole 3/8 inches hole only, DC 12V-24V system, 250 amps continuous and 750 amps momentary at DC 12V
  • Quality Material: our battery knife switch is taken from quality brass, not easy to be corroded, which can be applied for a long time; And there are 2 packs of knife switches, enough quantity for you to use and replace
  • Broad Applicability: the auto battery quick disconnect can be applied to most vehicles, like auto car, boat, truck, RV, ATV and other electrical equipments, providing you with much convenience
  • Easy to Use: automotive battery cut off switch with vertical knife blade type design is easy to install and use, just lift the knife and cut off power; The simple operation is suitable for people of most ages to use
  • Practical Purpose: the car battery shutoff switch adopts battery to isolate and secure the electrical system; You can disconnect the switch to reduce the power consumption when your car is not in use

Last update on 2023-01-18 / Affiliate links / Images from Amazon Product Advertising API

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