







Specifications: 1, On/Off 2 positions. 2, Rear cover insulates terminals against any short of circuits. 3, ABS plastic housing, durable made for safety use. 4, Copper terminal studs with nuts and washers. 5, 4 mounting screw holes. 6, 275A continuous at DC 12V, 455A Intermittent at DC 12V, 1250A momentary at DC 12V. 7, Used for DC 12 – 48V systems to isolate and secure the electrical system. 8, Eliminate any power draw from the battery when vehicle or boat is not in use. 9, Size: 2. 68″ x 2. 68″ x 3. 07″. 10, Disconnects the battery safely. 11, Universal used for Car, Vehicle, RV and Boat. Package included: 1 x On/Off battery switch. 4 mounting bolts.Compatible: used for DC 12 – 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch. Its purpose is to eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
Product Dimensions : 3.86 x 2.87 x 2.83 inches; 1.6 ounces
Item model number : 90015A
Date First Available : June 12, 2019
Manufacturer : Nilight
ASIN : B07T288VN8
Best Sellers Rank: #405 in Automotive (See Top 100 in Automotive) #1 in Automotive Replacement Battery Switches
Customer Reviews: 4.6 4.6 out of 5 stars 5,988 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Heavy Duty: ABS plastic housing, durable made for safety use, rear cover insulates terminals against any short of circuits, equipped with 4 sets of bolts.
Operation: On/Off 2 positions, 275 A continuous at DC 12V, 455 A intermittent at DC 12V, 1250 A momentary at DC 12V.
Compatible: used for DC 12 – 48V systems to isolate and secure the electrical system, can stand alone or be locked together with other switch.Its purpose is to eliminate any power draw from the battery when vehicle or boat is not in use, disconnects the battery safely.
Widely used for car, marine boat, RV, camper, travel trailer, truck, ATV, UTV, battery banks and other devices.
Package include:1x On/Off battery switch,4 bolts incuded.
13 reviews for Nilight – 90015A Battery Switch 12-48V Waterproof Heavy Duty Battery Power Cut Master Switch Disconnect Isolator for Car Vehicle RV and Marine Boat (On/Off),2 Years Warranty
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$12.14

Frank –
Good Product
Install was very simple, works like a charm. FYI – the terminal is about 3/8, keep in mind when installing you made need a bigger eyelet for whatever you are working on. I put mine on a Polaris ranger and had to install a bigger eyelet on my battery cable to make it fit.
Alexander Oelke –
Solid hard shutoff
I bought this shutoff for my boat and it works great as a main shutoff for all of the electronics.The click moving it to on and off feels very sturdy, and it came at a competitive price.One thing to note are the terminal screws are very large so expect to get some bigger connectors, but that’s to be expected with how much power can be drawn through it.Also the switch only turns 90 degrees, not a problem, but at a glance that’s not obvious.
Nathaniel Bornstein –
Power Control Made Simple: Nilight 1-2-Both-Off Battery Switch
As a boat owner, managing power distribution efficiently is essential for a smooth and safe sailing experience. The Nilight 1-2-Both-Off Battery Switch has revolutionized how I control my vessel’s electrical system, and I’m thrilled to share my experience with this ingenious product.First and foremost, the versatility of this battery switch is unmatched. With its 1-2-Both-Off functionality, I have complete control over which batteries are connected to my boat’s electrical system. Whether I need to isolate a single battery for maintenance or balance the load between multiple batteries for optimal performance, this switch offers unparalleled flexibility.Installation was a breeze, thanks to the straightforward design and clear instructions provided by Nilight. I was able to mount the switch securely in a convenient location and wire it into my boat’s electrical system with ease. The sturdy construction and quality materials inspire confidence, ensuring reliable performance even in harsh marine environments.The ergonomic design of the switch makes operation intuitive and hassle-free. The clearly labeled positions—1, 2, Both, and Off—make it easy to select the desired battery configuration quickly and accurately. Whether I’m starting the engine, charging multiple batteries simultaneously, or shutting down the entire electrical system, the Nilight battery switch simplifies the process with just a flick of the wrist.Durability is another standout feature of this product. Built to withstand the demands of marine use, the Nilight battery switch is resistant to corrosion, moisture, and vibration, ensuring long-lasting reliability even in the harshest conditions. I have peace of mind knowing that my electrical system is in good hands with this robust and dependable switch.Safety is always a top priority on the water, and the Nilight battery switch delivers in this regard as well. By providing a convenient means to disconnect the batteries from the electrical system, it helps prevent accidental discharge, electrical fires, and other potential hazards, keeping both my boat and crew safe at all times.In conclusion, the Nilight 1-2-Both-Off Battery Switch is a game-changer for boat owners seeking a reliable and versatile solution for power management. With its ease of installation, intuitive operation, durability, and safety features, it’s an essential addition to any marine electrical system. I highly recommend this battery switch to fellow boating enthusiasts who value efficiency, reliability, and peace of mind on the water.
J-Rod –
Effective, cheap in price and construction.
Works, but feels cheap. The knob is loose, the nut is just pressed tin and cuts your fingers, and its very hard to tighten enough that the whole thing doesnt rotate when operating.
William K Wolfe –
Perfect marine switch.
Great marine switch option. Will need big terminals on wires.
David lohkamp –
Good purchase
Works great and easy to install
Chad –
Used on winch
Works great for the winch on my side x side. I had to put it on this switch so it would drain the battery. It always looks for the wireless remote. This switch kills the power when the winch is not needed.
John Maxie –
Great product
Great main shutoff for high amp DC voltage. Well built and super large 1/2” lugs.
Fournilo –
Selon mes attentes et de qualité supérieure
Lyn Chapman –
Not only allows for the primary and secondary battery to be ganged together in parallel during the use of a large inverter with the engine running, it also allows the secondary battery to start the vehicle with the primary battery disconnected. Nicely manufactured, easy to install. Comes with stainless mounting hardware.
Rodolfo Martinez Busch –
Vendedor cumplido, buena calidad
lcas –
Great
Dermo –
All good lots of them out there, go for the cheapest.