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🔌 Cut the power, not the adventure — master your battery with ease!
This 300A Master Battery Disconnect Switch offers robust, universal power isolation for 12-48V systems, ideal for vehicles, boats, and off-road equipment. Built with a durable aluminum alloy housing and featuring a clear on/off indicator, it ensures safe, quick battery disconnection to prevent electrical fires, theft, and battery drain. Easy to install and backed by a 1-year warranty, it’s the essential upgrade for any power-conscious professional.











| ASIN | B0B7DR5H4H |
| Actuator Type | Rotary |
| Best Sellers Rank | #3,345 in Automotive ( See Top 100 in Automotive ) #8 in Automotive Replacement Battery Switches |
| Brand Name | FEITON |
| Circuit Type | 1-way |
| Color | 300A |
| Connectivity Protocol | X-10 |
| Connector Type | Clamp |
| Contact Material | Copper |
| Contact Type | Normally Closed |
| Control Method | Touch |
| Controller Type | Ring |
| Current Rating | 300 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (245) |
| Item Dimensions | 4.72 x 2.76 x 2.76 inches |
| Manufacturer | FEITON |
| Material Type | Aluminum |
| Model | 80005499 |
| Mounting Type | Face |
| Number of Items | 1 |
| Number of Positions | 2 |
| Operating Voltage | 48 Volts |
| Operation Mode | ON-OFF |
| Switch Type | Kill Switch |
| Terminal | Through Hole |
| UPC | 708686975178 |
| Unit Count | 1.0 Count |
| Warranty Description | FEITON battery disconnect switch comes complete with a 1-Year warranty. If the shut-off switch ever fails on your ATVs, Trailers, Off-road, RVs, Trucks, Heavy Vehicle, UTV, Boats, Cars ( Rated to 300 Amps continuous duty, 1000 Amps intermittent duty, used for 12-48 VDC systems. ) during this period, please feel free to contact us for a replacement. Save time and money by purchasing this part, repl… |
| Wattage | 12000 watts |
T**S
Works well and well made.
Damn good IMHO. I not an electronics guru and hell to be honest Im not a person to come asking electronic question but it has worked well for my use. If you need it buy it.
G**G
Solidly built. Works great.
Used as disconnect on negative side of farm tractor battery. Very robust construction with solid click in off and on position. Little bulky, so make sure you have enough room for installation.
M**A
Great quality
Great quality, easy to install and use. Definitely recommend for vehicles that sit for extended time
K**Y
Used to isolate power in winch circuit
Purchased to use as high amp-capable power isolater when wiring a winch in my truck. It's relatively small size allowed me to mount it inside the bumper next to the winch. Hopeful that the marine rating and sheltered location will provide enough protection for it to last. Will update review if not. One star down due to somewhat unfinished casting of switch handle and marginal printing on switch position label plate.
S**Y
Battery Disconnect
Works as good as expected. Good Quality product
A**0
Nice Cut-Out switch
Nice Heavy Duty Cut-Out switch. I had to make a bracket to install it, I wish there were better mounting options, but I'm happy with the quality and crispness of the switch snap.
K**E
Installing disconnect switch
You will need a couple of 3/4" washers to stabilize the switch. Its heavier than I was expecting.
I**S
Inexpensive Solution
The 300A Isolator Switch is considerably more affordable than a particular checkered-flag faceplate brand switch. The switch, though built well, has more 'play' in either the On or Off position. I will keep the switch fo r a near-future project. Anyone looking for a tightnear-perfect switch (i.e., less 'play'), may appreciate the checkered-flag faceplate brand switch...albeit for almost twice the cost.
Trustpilot
1 month ago
3 weeks ago