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The Best 100 Amp Relay 12V of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 100 Amp Relay 12V of 2022. Check our ranking below.

2,304 Reviews Scanned

SaleRank No. #1
irhapsody Relay 120A, 12V Continuous Duty Relay, 4 Pin High Current Relay, Split Charge Relay Switch, Spst High Power On/Off Heavy Duty Starter Relay
  • Coil power: 1.8w, and coil resistance is 80 ohms. It is more reliable than 2.4w((60 ohms) and 4.8w(30 ohms) relays on the market
  • Large capacity, high current carrying capacity, heavy-duty make/break relay
  • Ideal for split charging or any vehicle needing a high-power relay
  • Never go beyond its capabilities; try to stay 10 to 15% below what the rate is for
  • The size of the round stud terminals: M6/6mm
SaleRank No. #2
ESUPPORT Car Auto Heavy Duty Split Charge DC 12V 100A 100 AMP SPST Relay 4 Pin 4P RL180
  • Voltage: 12V, Contact rating: 100A
  • Size: 45mm(L) x 45mm(W) x 45mm(H), about 1.77''(L) x 1.77''(W) x 1.77''(H)
  • It is made of high quality material, with long serving life
  • 4Pin Normally Open with 60 Ohms Coil Resistance.
  • Hundreds of uses include- starter kills, domelight supervision, trunk release, polarity change, power door lock/actuator control
Rank No. #3
Hamolar 2 Pack 12V DC 120A Starter Relay Switch Car Heavy Duty Split Charge Continuous Duty 4 Terminal SPST Relays for Truck Boat Marine
  • The 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable & Firm & Stable Contact Load: High Power Ideal for universal 12V applications.
  • Function: 12VDC (14V Max) 4-Pin SPST (Single Pole Single Throw) Relay with 120A High Switching Capability. Perfect for Split Charging or Various Automotive Applications.
  • High 120A coil capacity- able to handle those high current applications with ease, Heavy duty make or break (on/off) relay.
  • We are equipped with terminal and gaskets to make installation simple and easy.
  • Relay kit made by high-grade flame retardant materials to ensure superior quality and long lifespan. 2 Years Warranty.
Rank No. #4
ESUPPORT DC 12V 100A 100 AMP Car Automotive Boat Truck 5 Pins SPDT Alarm Relay Kit Switch Copper 9.5mm Terminal Pack of 5
  • Heavy Duty 12V 100A 5Pin SPDT Relay
  • Large Pure Copper Pin:9.5mm
  • High 100A coil capacity- able to handle those high current applications with ease
  • Mechanical life of 100,000+ cycles, Life Expectancy Mechanical: 10,000,000 Operations.
  • Suitable for car alarm fitters, audio installers, auto electricians, and DIY use.
Rank No. #5
Stinger SGP38 80-AMP Battery Isolator and Relay,BLACK
  • 80 AMP Battery Isolator and Relay
  • Prevents primary battery discharge.80A constant 150A peak
  • Maximum current transfer
  • Extends battery life
  • Universal 12V Applications
Rank No. #6
YWBL-WH Car Starter Relay 12V 100A 4 Pin Normal Open Heavy Duty Car Starter Relay for Control Battery ON/Off 2.95 × 1.69 × 1.69 in
  • Main Feature: The car starter relay is normally open, and 4-pin relay type, and rated current is 100A, rated voltage is 12VDC.
  • Used for: The car starter relay is used for controlling battery ON/OFF.
  • Stable Working Performance: The car starter relay is of great stable working performance, and great dust proof function.
  • Long Serving Life: Made of high quality material, the car starter relay is with long serving life.
  • Quality Guarantee: Each car starter relay got a series of tests to ensure stable performance.
Rank No. #7
True MODS 12V DC 120 Amp Split Charge Relay Switch - 4 Terminal Relays for Truck Boat Marine
  • Heavy Duty 12VDC (14V Max) Continuous Duty Rated 4-Pin SPST (Single Pole Single Throw) Relay.
  • 120A High Current Carrying Capacity.
  • Normally Open with 60 Ohms Coil Resistance.
  • 1/4" Studs for Power Input and Output.
  • Perfect for Split Charging or Various Automotive Applications.
Rank No. #8
Car Starter Relay, DC 12V 100A 2-Pin WM686 Normal Open Car Starter Relay for Control Battery ON/Of
  • The car starter relay is of normally open, 2-pin relay type, rated current is 100A, rated voltage 12VDC
  • Adopting copper terminal, the car starter relay is of good electrical conductivity, with stable working performance
  • The car starter relay could operate within 30 minutes at a time of 4.8W, and 2.4W can work for a long time
  • The heavy duty car starter relay is with wide application, used for small crane, wheat combine harvester, auto start power switch, auto preheat relay
  • With the car starter relay, it is convenient to replace the broken one, and modify the car
Rank No. #9
Nilight 2PC 120A Starter Relay 4 Pin Split Charge Relay Switch 12V Continuous SPST High Current 4 Terminal Car Starter Control Relay w/Copper Wire Lugs for Automotive Car Truck Camper, 2 Year Warranty
  • Type: 4Pin Relay, 12VDC (14V Max) , SPST (Single Pole Single Throw) Relay with 120A High Switching Capability. Perfect for Split Charging or Various Automotive vehicles such as cars, trucks, RVs, boats, Campers, RVs and other vehicles needing a high power.
  • Superior Quality: This relay consists of nylon flame retardant shell with pure copper inner core. High quality material is durable and has the characteristics of heat resistance, corrosion resistance and strong electric conductivity.
  • Pure Copper Coil: Internal use of pure copper coil, conductive performance is strong, low loss rate. Agsno2 composite silver contact, effective resistance to contact bonding, long service life. Precision design makes electricity more secure.
  • Key Functions: The relay acts as a current switch by converting a small current output into a large current. The advent of relays also extended the life of other automotive configurations. With 120A capacity, our relays can easily handle high current applications. This is a perfect make or break relay for your car.
  • Package Includes: 2 piece 120 Amp Split Charge relay. 4x copper wire lugs, 4x heat shrink tubing, 8x washers, 4x wires. 2 Year Warranty by Nilight.
Rank No. #10
12V 100A Continuous Duty Relay, 4 Pin High Current Relay Split Relay Switch Normal Open Start Relay Heavy Duty Car Starter Relay for Control Battery ON Off
  • 【High Quality】100% brand new 12V 100A continuous duty relay is made of high quality materials to ensure durability and long service life.
  • 【Battery Control】Designed to efficiently control the ON/OFF function of your car's battery, this car starter relay provides reliable performance.
  • 【Heavy Duty Construction】 The 4 Pin high current relay has a high current rating of 100A at 12VDC to handle heavy duty applications.
  • 【Easy Installation】Split relay switches are small and lightweight, making them easy to install on a variety of vehicle models.
  • 【Stable and Dustproof】Power switch relays experience high stability and reliable operation through a normally open contact form and excellent dust protection.

Last update on 2024-04-20 / Affiliate links / Images from Amazon Product Advertising API

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