Shopping Cart

Your cart is empty.

Your cart is empty.

Car Battery Switch Battery Isolator 12-48V Max 32V 200A Cont 300A INT Power Disconnect Switch Battery Master Cut/Shut Off Kill Switch for Cars Marine/Boat Off Road Vehicle Trucks (200A)

Free shipping on orders over $31.42

$12.96

$ 5 .27 $5.27

In Stock

1.ColourName:100a


About this item

  • 🔋Battery Disconnect Shut Off Switch: This switch serves as a main car kill disconnect switch, with a continuous rating of 200Amps at a maximum of 32VDC. It has an intermittent rating of 300Amps and a cranking rating of 1000 Amps for 5 seconds.
  • 🔋 Leak Protection: With this battery isolator switch, you can safely eliminate power draw from the battery when your vehicle or boat is not in use. It provides a secure disconnect of the battery and offers two positions: ON and OFF.
  • 🔋 Durable Design: Made of heavy-duty ABS plastic, our battery power cut-off master switch is built to withstand harsh marine conditions and ensure safety.
  • 🔋 Easy to Use: The switch has a compact size, sleek modern appearance, and offers easy installation and cable connection. The mounting hole size is 38mm. Please note that the cover cannot be removed.
  • 🔋 Wide Application&Quality Guarantee: This waterproof battery isolator selector switch is suitable for various vehicles, including cars, off-road vehicles, trucks, motorcycles, boats, and more. We offer a quality guarantee and accept returns, replacements, or refund requests if you are not satisfied with our Battery Isolator Switch.



Product Description

200A battery switch

Compatible Models:

  • For all standard 12V-32V car batteries in cars, motorcycles, trucks, boats, mobile homes, etc.
  • For easy disconnection / disconnection of the battery during longer breaks through .
  • If the Product is Damaged Due to Transportation or Installation, Please Don't Hesitate to Contact With me and We Will Send you a new Product for Free.

QA

  • Question: What size hole needed for mounting?
  • Answer: The mounting hole would need to be 38mm
  • Question: Which thread do the connections of the 200A version have?
  • Answer: M8
200A

Specification Parameters

Material: ABS + metal
Color: Black + Red
Continuous Rating: 200 Amps 32VDC Max.
Intermittent Rating: 300 Amps
Cranking Rating: 1000 Amps 5 sec.
Contact resistance: 50m ohms max.
Insulation Resistance: DC 500V 100M ohm Min
Dielectric strength: AC 1000V 1 minute, DC 2000V 1 minute
Operation Temperature: -30℃ ~+60℃
Switch Function: 2P SPST OFF-ON

Battery Isolator

Size is small

Compact size, sleek modern appearance, sturdy and durable

Car Battery Switch

ON-OFF switch function

Switch function: ON-OFF 2 positions, Note: The cover of this switch cannot be removed

USE

Wide applications

This battery disconnect switch is widely used for cars, ATVs, trucks, motorcycles, ships, etc.

wide use

kenneth Baker
Reviewed in Canada on February 5, 2025
it works
Kickin Ash
Reviewed in the United States on February 25, 2025
its very small but great build quality and works greatice ordered 10+ so far and will order more
emily
Reviewed in Canada on February 11, 2025
Infortunately the other negative reviews are accurate.I received mine today. The ultra thin formed tin nut is uesless. It came off, stripping the switch. I hadn't even put it in yet. With some pipe thread tape and a few feet of electrical tape, it was installed. HOWEVER, there was no On-Off stops. It felt like a volume control??I decided to hook up the battery anyway.Good news! The battery box lights came on!BAD news. When I turned it to the off position.... the battery box lights was still on. It did nothing?Garbage....
Paul G
Reviewed in the United States on January 23, 2025
Well even though I bought this I haven't used this but it looks Stout and will work for 12 volts at least I use shut off switches on all my vehicles keeps from losing battery power because of the drain when you're not using the battery to keep your car alive computer crap
doug davidson
Reviewed in Canada on August 1, 2024
I used this power isolation switch for a rv battery set up
sanmeet Nanuan
Reviewed in Canada on June 9, 2024
The switch works well, good visible ON oFF markings. But, the NuT is a weak bent sheet metal that will have a short life for sure. And it would be a great idea to include/add a Gasket so the edge under the switch can be sealed against any water leaks. I just used silicone .
Mike
Reviewed in Canada on June 24, 2024
Easily installed and works very well. I installed it on a tractor as an alternative to connecting and disconnecting the negative cable to prevent a slow but continuous leakage of current draining the battery.I used a 1 1/2" metal pipe clamp to fasten it to the tractor. I am very pleased with this device since I did not have much success with the on-off knob device that attaches to the negative terminal
Vivien
Reviewed in Canada on May 15, 2024
Works as described. No issues.
Gregg Warehime
Reviewed in the United States on February 15, 2024
Works as advertised. Only con is the nut on the back that holds it in place is like a thin piece of tin and can’t be screwed in super snug, but plenty snug to hold it in place when switching it on and off. Hope it doesn't become a problem in the future. I like how small and low profile it is.
Brett
Reviewed in Canada on December 5, 2024
Way to weak and can easily turn past "on" doesn't seem to affect function, just annoying.
Mike
Reviewed in Canada on November 9, 2024
Works great
Travis
Reviewed in the United States on October 9, 2023
I recently installed the Battery Disconnect Switch in my off-road vehicle to better manage the power supply and to have an emergency cut-off option. I must say, the switch has mostly lived up to my expectations. It’s well-built and the operation is straightforward with a clear ON-OFF marking, making it user-friendly.The compatibility with a wide range of voltages (12-48V) is a great feature, showcasing its versatility across different vehicle types. The 100A continuous and 150A intermittent ratings are sufficient for my usage, effectively handling the power flow without any hitches.Installation was relatively easy, though a more detailed instruction manual would have been appreciated for those less versed in electrical setups. Once installed, the switch action is smooth and firm, providing a solid feel of engagement and disengagement.The compact design is a plus, not taking up much space yet easily accessible when needed. It has added a level of safety and control over the electrical system in my vehicle, which is reassuring.However, there’s a slight room for improvement regarding the terminal coverings, as they could be more robust to ensure absolute safety, especially in a rugged off-road environment.All in all, the Battery Disconnect Switch is a competent device for anyone looking to enhance the electrical management and safety of their vehicle, earning a solid 4-star rating. The minor tweak with terminal coverings could propel this to a flawless 5-star rating. Nonetheless, it’s a worthy investment for the peace of mind and control it offers.
Frederick Trummer
Reviewed in the United States on October 5, 2023
Spend an extra few bucks and get a high quality switch like the Fastronix 300A 1/2" Severe Duty Battery Disconnect Switch with Face Plate. This cheap item was installed in our camper and was first used on a 13-day camping trip from 14-28 Sep 2023. The switch failed during the first week of use and could have injured me as a result, as I was troubleshooting why devices were receiving power with the master switch in the off position. The switch is supposed to KILL POWER from the battery bank. After returning home, I tested the switch and it correctly passes full voltage in the on position. It ranges from 6V to 13V passing through the switch when in the OFF position, which is a DANGEROUS condition for an RV battery bank. Have sent a message to the manufacturer and do not expect a response. Other issues with this cheap switch are the ridiculously thin backing nut (covered in other reviews), switch rotates easily after installed, the hole size had to be filed out to get the switch to fit (is some odd I guess foreign hole saw bit size), and did I mention, it failed so quickly.
Recommended Products

$8.06

$ 4 .52 $4.52

4.3
Select Option