The 5 Best 100 Amp Relays (2022 reviews)

The Irhapsody 100 Amp Relay is capable of outshining several other relays featured in this list in overall features. The irhapsody 100 amp relay is blue and it is best for large capacity. The Manufacturer says: We attach great importance to the support you get before and after sales, so as to establish a long-term cooperative relationship. Further, it is more reliable than 2.4w (60 ohms) and 4.8w (30 ohms) relays on the market.

Most importantly, the irhapsody 100 amp relay is ideal for split charging or any vehicle needing a high power relay.

Most buyers opine that the relay protects existing wiring from damage. Also, they also found that the relay is perfect and has many possible applications. Further, a few strongly agree that the relay is great for many different applications.

Customers also found that its wise to buy a amp rating 8 awg wire, along with this relay.

Top Customer Quotes:

This is good value for the price.
This makes for a cleaner and more professional appearance.
The relay has a much lower amperage draw than the fuel stop solenoid.
This worked perfectly and it is easy to install.

Best For Great Quality: Esupport 100 Amp Relay

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The Esupport 100 Amp Relay should be able to handle its purpose and duties with ease. The esupport 100 amp relay is made of high quality material, with a long serving life. Using this kit will eliminate a high voltage drop in the wire, so it allows your components to work properly. These are heavy duty 100a relays.

Most importantly, the esupport 100 amp relay is a great item and it is great for good quality.

Almost all customers opine that the relay is rated for 100 amps but it is likely not tested at that rating for long term continuous use. Moreover, they strongly agree that the relay is perfect for bypassing electrical system painful to diagnose drains. And, they strongly agree that this leads to what 's known as a " hot point. In short, many customers have used the relay for more than a few months without any complaints, and it shows no sign of giving up.

Top Customer Quotes:

This is perfect for a high amprelay and big, 1 3/4x1 3/4x1 3/4.
It is made of high quality material, with a long serving life.
It is awesome and easy to set up.
This is brand new and it works as advertised.

Best For Power Door Lock: Iwoole 100 Amp Relay

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The Iwoole 100 Amp Relay's material feels more premium than its price would suggest. The iwoole 100amp relay works for trunk release and it is made for power door lock. Change a low current output to high current, add ignition/accessory outputs, control motors/other electronics. Moreover, it works well and it is shock resistant. Finally, the iwoole 100 amp relay is also suitable for automobiles used for control, alarms, horn, headlight.s.

"Came quicker than I expected, as described, works very good. " - says, one customer. In conclusion, the tone of buyers is very positive and we believe that the relay suits the purpose.

Why We Like This:

High 100a coil capacity heavy-duty impact molded relay socket with hundreds of uses, including.
12v relay is also suitable for automobiles used for control, alarms, horn, headlights.
Change a low current output to high current,add ignition/accessory outputs, control motors/other electronics.
Relay:100a automotive starter split charge relay.

Best For Road Lights: Hoput 100 Amp Relay

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The Hoput 100 Amp Relay is capable of outshining several other relays featured in this list in overall features in its price range. The hoput 100amp relay is great for powering off road lights and accessories. Included in the kit is a wiring diagram. This 60/80 amp 12 volt waterproof automotive relay can be used under the condition of 40/30 amp or 50/80 amp.

The relay is brand new and it is white. Moreover, it is a perfect relay combination for under the hood, and off road vehicles. Lastly, the hoput 100 amprelay comes with excellent waterproof, is made for easy installation, It is black and has a mounting style.

Almost all customers opine that the relay is kind of confusing to get wired up as there are several different kinds of relays like this and several ways to wire them. Also, a few strongly agree that the relay is perfect for aftermarket or oem electric cooling fan. And, a few also found that the relay comes with any directions or circuit diagrams but has numeric labeling on the relay. To sum up, buyers found this to be one of the best relay for daily purposes.

Few customers got 40 amp fuse holder automotives and 30 amp fuse tap, along with the relay.

Top Customer Quotes:

Check the youtube video if you have an installation problem.
This makes for an easy fix and it is designed for a great price.
This can be used on a couple projects now with no complaints or failures.
Oem style relay rated to 60 amps normally closed.

Best For Car Alarm Fitters: Esupport 100 Amp Relay

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The Esupport 100 Amp Relay is capable of outshining several other relays featured in this list in overall features in its price range. Heavy duty 12v 100a 4pin spst relay. And, the relay is suitable for car alarm fitters, audio installers, auto electricians, and daily use. In conclusion, with a 4.3 rating and more than 56 buyers, the esupport 100 amp relay stands as the best choice.

Overall, at the price, they believe that they got a steal of a deal with it.

Customers say that buying a auto relay, with this relay made their life much easier.

Why We Like This:

Mechanical life of 100,000+ cycles, life expectancy mechanical: 10,000,000 operations.
High 100a coil capacity- able to handle those high current applications with ease.
Lot of satisfied buyers.