








🔋 Cut the power, not your adventure – stay charged and in control!
The Nilight Battery Disconnect Switch is a rugged, waterproof master isolator designed for 12V-48V DC systems, delivering a continuous 50A current cutoff with a 75A intermittent rating. Its durable ABS plastic housing and copper terminals ensure long-lasting performance in automotive, marine, and recreational vehicles. With an IP65 waterproof rating and a secure On-Off lever, it prevents battery drain and enhances safety, backed by a 2-year warranty.
















| ASIN | B0CR5CB7QB |
| Actuator Type | Hinge Lever |
| Best Sellers Rank | #308 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Battery Switches |
| Brand | Nilight |
| Circuit Type | 1-way |
| Color | On-Off Switch 50A |
| Compatible Devices | Cars, Marine Boats, RVs, ATVs, UTVs, Battery Banks, Other 12-48VDC Systems |
| Connectivity Protocol | X-10 |
| Connector Type | Plug In |
| Contact Material | Copper |
| Contact Type | Normally Open |
| Control Method | Touch |
| Control Type | Manual |
| Current Rating | 50 Amps |
| Date First Available | December 29, 2023 |
| EU Spare Part Availability Duration | 2 Years |
| International Protection Rating | IP65 |
| Item Weight | 1.76 ounces |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
| Item model number | 90327A |
| Lower Temperature Rating | 1 Degrees Celsius |
| Manufacturer | Nilight |
| Number of Items | 1 |
| Number of Positions | 1 |
| Operating Voltage | 12 Volts (DC) |
| Operation Mode | ON-OFF |
| Product Dimensions | 1 x 1 x 1 inches |
| Terminal | Screw |
| UPC | 840323914260 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 1 Degrees Celsius |
| Vehicle Service Type | Cars, Marine Boats, RVs, Campers, Travel Trailers, Trucks, ATVs, UTVs |
| Wattage | 600 watts |
G**F
Great power supply shutoff
Exactly how I expected it to be. Used this as a battery shutoff for a lithium battery power supply I made for camping. Good quality piece.
K**Y
DON'T BUY
Do not buy this junk. the chinese products are getting cheaper and cheaper. Tested the switch and worked. installed the switch and worked....1 time. Went back to use and its broke. Had to remove it and the wiring on the RV and replace with a standard old-fashion toggle switch. Now that works. This is pure junk.....
S**N
Great. Switch
These are great quiality product
T**.
IP54
IP54 rating (splash proof, not water proof)
A**R
Internal contact obstructed by piece of housing plastic
I bought 2 of these because I previously bought their larger external mount 200amp switch and it works flawlessly. Neither of these would work. I disassembled both and found both to have the same defect. A small piece of plastic was on the top edge of one of the contacts. The plastic piece was a part of the housing left during molding. I used a razor knife and cut it off allowing the switch to make contact. It’s a great switch now.
B**R
Best Purchase
I mounted this on a switch panel so I can have a master on/off switch for my battery and it's perfect. If you have a four panel (or however many) switch with the 12 volt (cigarette lighter), just unscrew that and put this in that spot and you are golden. Super easy!
S**E
Total Garbage - both switches do not work in ON position - no continuity
Ordered two switches and both do not work - no continuity in ON position. What were the chances of two not working with same issue? I came here as an afterthought to check how others were faring and realized that this seems to be a common problem. Now I have a hold in my trolling motor battery box with no switch! Read this review and then stay away from the 30A On-OFF switch by this company. Returning.
H**S
Every battery box needs one
The size of this switch is smaller than it looks in pictures but is the perfect size for my battery box. Easy to install and seems well made.
Trustpilot
5 days ago
1 month ago