

⚡ Power up your ride with unstoppable current control!
The Stinger SGP35 is a high-current 12V relay and isolator designed to handle 500 amps continuous and 900 amps peak current. Built with durable, water-resistant phenolic plastic and rated for 100,000 mechanical cycles, it efficiently isolates secondary batteries to prevent primary battery drain. Compatible with all alternators and charging systems, it’s the ultimate upgrade for reliable, high-performance battery management.
| ASIN | B004WDPZEW |
| Best Sellers Rank | #31,537 in Automotive ( See Top 100 in Automotive ) #312 in Automotive Switches & Relays #6,334 in Automotive Tools & Equipment |
| Brand | STINGER |
| Brand Name | STINGER |
| Coil Voltage | 12 Volts |
| Connector Type | Screw |
| Contact Current Rating | 500 Amps |
| Contact Material | Copper |
| Contact Type | Electromechanical |
| Current Rating | 500 Amps |
| Customer Reviews | 4.6 out of 5 stars 643 Reviews |
| Global Trade Identification Number | 00609098800365 |
| Included Components | product, manual |
| Item Type Name | relay |
| Item Weight | 1.65 Pounds |
| Manufacturer | Stinger |
| Minimum Switching Voltage | 12 Volts (DC) |
| Model | SGP35 |
| Mounting Type | Socket Mount |
| Number of Terminals | 2 |
| Operation Mode | Automatic |
| Part Number | SGP35 |
| UPC | 609098797771 609098800365 |
| Unit Count | 1.0 Count |
| Warranty Description | 1 year |
| Wattage | 6000 watts |
F**4
Rated for constant duty
Use this with my 12K winch on my Jeep JLU. Wired to a factory auxiliary switch it offers an extra level of protection and eliminates a high amperage hot wire running though the engine compartment to the front bumper. I bought this brand based on positive reviews and was going to go cheap on an item that could cause a fire if it failed.
D**9
Perfect selenoid
Selenoid interrupt for a winch I just installed on my truck. Works perfectly.
A**S
Good
Very good
D**R
Good product
I bought several cheaper solenoids for my dump trailer before I bought this one. The contacts in the cheap ones immediately welded together and wouldn’t shut off. This one works great.
M**I
Looks good
Looks great and is heavier than the cheep Chinese relay that failed after a month. Slightly disappointed that this relay is still made in China. Amazon got this relay to me the next day which was very helpful! I will update how it holds up and see if the price tag promises quality.
T**W
Recommend to all
Great piece for car audio. Very good seller decent price too. Recommend to all.
J**.
Works as intended
Bought this to wire my jeeps winch up to my voswitch panel so I can turn my winch on and off with my switch panel. Works great, went with the higher amperage one because winches under high load can pull 400+ amps. Plus I don’t like having a constant positive wire running through my jeep incase of wire rubbing or a fender bender causing a short. Easy to install and wire up if you have a basic knowledge of wiring. Will buy again
T**J
Super SOLID and High Quality
This thing as soon as you pick it up you know its built with quality. I haven't yet installed this in my vehicle but to make sure everything was working good I have test the relay and everything seems to be working good. Only issue I could see with installing this is that it may be a bit large to hide away in a smaller truck or car. I recommend everyone looking to purchase one just to purchase the 500 amp then you can cover all the bases without worrying if you are within the amp rating. I definitely would recommend getting this relay from searching for other ones this one seems the most high-quality.
Trustpilot
1 week ago
3 weeks ago