David R. Smith
Reviewed in the United States on March 9, 2025
I previously purchased one from the COZYEHOO Store that was an Amazon's Choice and it broke while tightening down the large battery lug. I sent it back and purchased these and they work great. These I would recommend.
Chris S.
Reviewed in the United States on March 7, 2025
High quality switch with solid terminals and easy to read selector panel:
william scott
Reviewed in the United States on March 2, 2025
This is a heavy duty battery isolator. The studs inside of it are 1/2 inch diameter which are too large for most battery terminals. The typical auto or truck battery terminal is 5/16 or 3/8 inch diameter so beware what your terminal has before buying this unit.It is bulky and may not fit in a tightly packed engine compartment. For my purposes it works great so I give it five stars.
Ojeda
Reviewed in the United States on February 25, 2025
Installed easily. But I recommend not using the bolts that come with it if you are going to mount this item. I found sheetrock screws worked a lot better.
stever761
Reviewed in the United States on January 29, 2025
I added an inverter to my RV so I could power my fridge off of 2 AGM batteries while boondocking. I wanted to make sure that I wasn't running power to the inverter when not in use and make sure I wasn't draining my batteries when not needed. I bought heavy gauge battery cables, but this little guy had no problem connecting to them. I like that it clear says off and on so there is no question about which way to turn it. I also like that it is really small because its in my passthrough basement that is very light on space.
Dermo
Reviewed in Australia on May 30, 2024
All good lots of them out there, go for the cheapest.
John Torres
Reviewed in the United States on December 20, 2024
Great product works good easy to install and use.
Okrider
Reviewed in Canada on December 17, 2024
Solid well built switch. Used to isolate my winch from the battery
J
Reviewed in the United States on October 27, 2024
Plastic should be much sturdier.
Nathaniel Bornstein
Reviewed in the United States on April 16, 2024
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.
Alejo perform
Reviewed in Mexico on June 10, 2023
Material de calidad y su diseño lo hace de forma n producto de calidad, lo use para un carro de colección y le quedó hasta para demostración
Lyn Chapman
Reviewed in Canada on June 28, 2021
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.
hb
Reviewed in Saudi Arabia on September 29, 2020
as advertised