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Marine Battery Disconnect Switch, 275A ON/Off 2-Way, Heavy Duty 12-48V Waterproof Power Kill Switch for Boat RV Car, Battery Isolator with 3/8" Terminals
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Grade
Analysis Confidence
20%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Sep 26, 2026 12:04 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Light dreamstore
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Need a 275A heavy duty battery disconnect switch? This marine battery disconnect switch delivers 275A continuous, 455A intermittent, and 1250A cranking rating. Compatible with 12V, 24V, 36V, and 48V systems. Perfect as a master kill switch, battery isolator, or emergency cut off for boat, RV, car, truck, and marine vessels
✓Looking for a simple ON/OFF 2-way switch? This 2-position battery switch provides clear ON and OFF control for single battery systems. No complicated 4-way selector settings. Works great as a battery selector, shut off switch, or power disconnect for automotive, marine, and RV use
✓Worried about safety in engine compartments? Built with tin-plated copper studs and 3/8" terminals, this kill switch is ignition protected for safe installation. The waterproof housing ensures reliable performance in wet marine environments, rain, or high humidity
✓Don't want to buy extra parts? Comes complete with 4 pure copper cable terminals and 4 heat shrink waterproof tubing (2 red, 2 black). Copper terminals provide excellent conductivity. Heat shrink tubing offers insulation and corrosion protection. Everything you need for a professional cable connection
✓Have a tight space under the hood? Measures only 2.75 x 2.75 x 3 inches (69 x 69 x 75 mm). Supports recessed or surface mounting on cars, RVs, boats, yachts, trailers, campers, and fishing boats. A heavy duty battery cut off switch that fits where others won't
⚙️ Specifications
Operation Mode
ON-OFF
Current Rating
275 A
Operating Voltage
12 volts_of_direct_current
Contact Type
Normally Closed
Connector Type
Plug In
Brand
Lightdream
Switch Type
Rotary
Terminal
Screw
Material
Acrylonitrile Butadiene Styrene, Copper
Item dimensions L x W x H
2.75 x 2.75 x 3 inches
Circuit Type
2-way