Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine
Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine
Fast Delivery
Free returns
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Returns
Returns
We accept returns within 30 days of delivery. Items must be unworn, unwashed, and returned with original tags attached.
Care Instructions
Care Instructions
To preserve the beauty of your dress, we recommend gentle hand washing or dry cleaning. Do not bleach. Hang or lay flat to dry. Steam or iron on low heat if needed.
Shipping
Shipping
Orders are processed within 1–3 business days.
- Standard Shipping: 5–9 business days — $3.95
- Express Shipping: 4–7 business days — $9.95
Delivery times are estimates and may vary depending on your location. Tracking information will be provided once your order has been shipped.
Ensure safety, battery longevity, and convenience with this high-quality Battery Kill Switch Disconnect Isolator. Built for reliability, this cut off switch is ideal for vehicles like cars, trucks, RVs, boats, and ATVs. It effectively isolates the battery to prevent parasitic drain and electrical faults during storage or maintenance.
Durable & Safe Construction
Crafted from flame-retardant nylon and solid brass, this battery cut-off switch offers superior heat resistance, corrosion resistance, and a long service life. The robust materials ensure secure performance in all weather conditions. A waterproof protective cap and spare key are included to protect against dust and moisture.
Simple Operation & Installation
Designed for easy mounting on the negative battery terminal, this switch features a user-friendly ON/OFF blade mechanism. Simply rotate the key to connect or disconnect power—no tools required. The key locks into place when the switch is ON and is removable when turned OFF for added security.
Wide Compatibility
Compatible with DC Systems, and capable of handling up to 200A of current, this disconnect isolator suits a range of applications. Ideal for marine vehicles, motorhomes, race cars, utility vehicles, and more. It can also be wired for auxiliary devices like strobe lights, chassis lighting, or ceiling fixtures.
Prevent Battery Drain
Avoid premature battery replacement due to unnoticed power consumption. This power cut-off switch eliminates parasitic draw and ensures your battery remains charged and ready, especially during long-term vehicle storage.
Versatile Usage
This switch is not just for enthusiasts or mechanics—it’s suitable for everyday use, racing setups, and general battery maintenance. It’s a perfect addition to any RV, boat, or ATV setup for added electrical safety.
Upgrade your vehicle’s battery protection today with this rugged, high-performance Battery Kill Switch Disconnect Isolator.

what our customers say about us
4.9
Based on 100+ Reviews
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EEmily R.Verified BuyerPerfect for a summer weddingI wore this to my cousin's wedding and felt amazing all day. The fit was exactly as expected, and I received so many compliments. I ordered my usual size S.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 23 2
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OOlivia H.Verified BuyerBeautiful dressReally happy with this purchase. I only wish I had steamed it before trying it on because it arrived with a few wrinkles from shipping.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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SSarah T.Verified BuyerSo flatteringI have a hard time finding dresses that fit my waist properly, but this one was perfect. Very comfortable to wear for several hours.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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CChloe W.Verified BuyerWorth every dollarThe quality surprised me. The material has a nice weight and doesn't feel see-through at all. I'll definitely order another style.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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AAmanda K.Verified BuyerEngagement photo approvedBought this for our engagement photos and couldn't be happier. It looked beautiful in natural light and fit perfectly.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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NNicole B.Verified BuyerRuns slightly roomyI was between sizes and ordered the larger one. It still looked great, but I probably could have gone with my usual size.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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HHannah C.Verified BuyerComfortable all eveningWore this to a formal dinner and didn't have to adjust it once. It stayed comfortable from start to finish.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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MMegan L.Verified BuyerLove the qualityBeautiful stitching and a really elegant design. It feels much more expensive than it actually is.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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RRachel S.Verified BuyerTrue to sizeI followed the size chart and ordered a Medium. It fit exactly the way I wanted.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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AAshley D.Verified BuyerReceived so many complimentsEveryone kept asking where I bought this dress. It's simple, elegant, and easy to accessorize.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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LLauren P.Verified BuyerVacation favoritePacked this for my trip to Italy and wore it twice. It's lightweight, comfortable, and photographs beautifully.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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BBrittany G.Verified BuyerLovely dressThe zipper was a little stiff the first time, but after wearing it once everything worked perfectly. Overall, I'm very happy.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0
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KKayla N.Verified BuyerHelpful customer serviceI wasn't sure which size to buy, so I contacted support first. They recommended a Small, and it fit perfectly.Heavy Duty Battery Kill Switch Disconnect Isolator, Power Cut Off Switch for Car, Truck, RV, Boat, ATV, Marine Was this helpful? 0 0