Search  for anything...

IMAYCC Kill Switch for Car, 12V Remote Battery Disconnect Switch 240A, Car Battery Kill Switch Anti Theft, Automatic Cut/Shut Off Switch for Auto, RV, ATV,Truck, Boat.

  • Based on 903 reviews
Condition: New
Checking for the best price...
$28.39 Why this price?
Save $11.60 was $39.99

Buy Now, Pay Later


As low as $7 / mo
  • – 4-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

FREE refund/replacement until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Tuesday, Mar 10
Order within 4 hours and 7 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Color: Blue


Features

  • Manual and remote Control This disconnect switch can avoid car battery to run out due to long-term parking, line aging and forgetting to turn off the light. It can maximize the storage of car battery power, effectively protecting and extending lifespan.
  • Smart Car disconnect Switch 12VWhen battery voltage is below 11.8V, the remote control function will fail ,and the kill switch automatically will cut off power after 120s to save electricity ; when the voltage is higher than 13.5V, the remote control will be disabled to prevent accidental action to shut off the power while driving, it can only be controlled by the manual switch.
  • Low power consumption & Good stability Battery kill switch Operating Temperature: -22F~194F , standby power consumption: 3mA, rated current: 240A, rated voltage: 12V, power-off threshold: 11.8V0.2V, instantaneous current: 500A.
  • Widely usedThis kill switch Suit for most 12V car, boat, rv, trailer, trucks, ATV, UTV, motorcycle, vehicles with displacement less than 4.0L; Negative pole: 9-13 mm and 15-17mm, not fit for small pile head vehicles;Note: The size of the switch is 3.3"x2.4"x1.4", before order it, it's best to check and measure your car's battery compartment to see if there is enough space to install it and close the hood properly!
  • Adjustable mounting optionsThis Battery Switch adopts a negative link method, check whether there is a suitable mounting position in the engine compartment before installing this Cut off Switch, when the normal mounting position is not compatible, you can replace the connecting piece in order to adjust the mounting position
  • What you getCut off Switch x 1 , Remote controller x 2 , Manual x 1 ;

Operation Mode: ON-OFF-ON


Current Rating: 240 Amps


Operating Voltage: 12 Volts (DC)


Contact Type: Normally Closed


Connector Type: Plug In


Brand: IMAYCC


Switch Type: Kill Switch


Terminal: Solder


Material: Copper


Item dimensions L x W x H: 4.33 x 5.12 x 1.77 inches


Product Dimensions ‏ : ‎ 4.33 x 5.12 x 1.77 inches; 1.17 Pounds


Item model number ‏ : ‎ IMAYCC


Date First Available ‏ : ‎ July 14, 2023


Manufacturer ‏ : ‎ IMAYCC


Best Sellers Rank: #8,687 in Automotive (See Top 100 in Automotive) #18 in Automotive Replacement Battery Switches


#18 in Automotive Replacement Battery Switches:


Customer Reviews: 4.1 4.1 out of 5 stars (1,058)


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Mar 10

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • So very worth it.
Color: Red
It works very well, no complaints. The remote is a very welcome upgrade. Keep the remote in view when installing, or keep a manual cutoff switch in the loop and keep it off during installation: I kept telling my girlfriend not to push the remote's on-button while I was installing only to discover she was accidentally sitting on it lol, but otherwise it remains off on initial power connection until you turn it on. Everything just works - that said, the reason I bought these is because something in each of the cars kept the voltage up, so if your car has this inherent voltage problem, no voltage auto-off switch will work, so if that's also your use-case, you'll always want to use the remote to turn off the car rather than wait for the device to do so, although it does appear to correctly shutoff when the voltage drops: so even if you do forget, the device will still shut off long before the battery is fully drained, so it'll still turn on! Win-win. Also, unrelated to the device's quality, a really good trick is that you can install terminal connectors that screw together and-or have a screw whose point pushes a metal plate onto the post, and both provide a much sturdier connection than regular terminal connectors, and you can fit them onto this device quite easily. If the fasteners are loose on either post, the battery won't charge during use and you may lose power steering/ac/dash/etc, which is not fun, so ensure the terminal connections are secure! Bottom line is that these work phenomenally well, and the first one I bought worked so well, I bought a second one for my girlfriend's car, and they have even held up in the relentless sun. Easily worth the price. ... show more
Reviewed in the United States on July 17, 2025 by J. Scully

  • Absolutely AMAISING service from IMAYCC !
Color: Blue
This device works exactly as advertised, easy to install and the range of the wireless fob is more than 10 feet. I have used it every day since Aug 3, 2024 without a single problem. The support from IMAYCC is unbelievable. I had my car and keys stolen and the police managed to get it back in one day, but no keys or the wireless fob to control the switch. I contacted IMAYCC and asked to purchase a new one since I only had one left. To my surprise IMAYCC sent me a new fob in a little box all the way from China and at no cost to me. They also sent me a video showing how to activate the new fob. Absolutely AMAISING service. Thank you IMAYCC, I will be buying more products from your company. ... show more
Reviewed in the United States on December 20, 2025 by Mike

  • Simple, workable solution...until it failed 4 months later.
Color: Red
Update February 2025: The switch has failed after 4 months of use. And it failed oddly: it constantly shows 10.9 volts, just below the 11.0 volt threshold to allow the Jeep to crank. When I remove the switch and connect the battery back to the original leads, the battery shows 12.4 volts, and when running the alternator shows 14.2 volts, so the problem is this switch. I just replaced it with a simple blade switch; no electronics to fail. Cannot recommend this anymore. [Original post in October 2024] So...the first disconnect switch received did not work straight out of the box. But I immediately sought a replacement, which Amazon delivered the next day. I installed it the same way and it works great so far. I'm using this on a secondary vehicle - an old Jeep WJ Grand Cherokee with 300K+ miles. These vehicles were notorious for having tight wiring harnesses that eventually rub and break, causing a phantom draw that discharges (and ruins) the 12V battery. With the mileage that high, I really didn't want to waste time and energy tracking down the shorted wire causing the phantom draw, and this seems like a simple solution. It is...I wish I had found this switch before I ruined a battery. I use the "OFF" feature to disconnect the battery after each drive; this does mean clock time resets each time. I always wait a few seconds (5 - 10) before cranking to allow all the systems to restart, but it works and does keep the battery usable. I have not tried the automatic shutoff feature which leaves the battery "ON" and disconnects the battery when the charge drops too low, but again, this is my back up vehicle. I don't care if the clock resets each time. The black tape on the negative terminal isn't part of the permanent setup. That was just added during installation to prevent shorting/sparking the terminal while tightening the bolts. ... show more
Reviewed in the United States on October 1, 2024 by DLC DLC

  • This product does what it says
Color: Blue
This thing is awesome! I thought it was malfunctioning one morning because it kept turning off my truck at 3am on the 101 freeway on the way to work. I kept hitting the button on the key ring to turn back on while driving....this happened on the 101, the 5 and the 710 frwy..... So before leaving work, I checked all the screws and nuts to make sure they were tight and not loose, and to made sure the key fob wasn't banging against something and accidently turning it off... After work on my way home in traffic it kept happening as well....so I got off on 3rd Street in DTLA and went through the tunnel and my truck just died on the other end of the tunnel....I had to get towed to my mechanic. Come to find out, my alternator went out. After having the alternator replaced, I drove it around for a week before I re-installed the kill switch to make sure it was the alternator or battery. This device does as it says and warned me when something was going out. It's like a warning that you should check your electrical issues because it's coming without warning. I am VERY satisfied with this product as it has worked for me and gives me peace of mind. It's very easy to install ... show more
Reviewed in the United States on November 20, 2025 by Holly wood

  • Working perfectly for a year
Color: Blue
Why does everyone not have one of these? Easy install at the battery. Fob added to the keychain. This device isolates the battery preventing any drain and preventing unauthorized startup. Should be used by all the folks that have these car models that are getting stolen. Now, when you isolate the battery everything stops working, like your remote door unlocker, the car radio, etc. Just be warned about that. I have a car that needs juice to the clock, so the clock is no longer set right. But that is a small price to pay. Excellent product. ... show more
Reviewed in the United States on July 2, 2024 by Otto J. Arnoscht

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...