MaySpare 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC

MaySpare 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC

$ 40.00

Score By Feature

Based on 160 ratings

Value for money

9.13

Easy to install

8.70

OveReview Final Score

How Our Score Is Calculated

Product Description

An isolator is a device that combines two batteries when the alternator is charging (engine running), and isolates them when the alternator is not charging (engine off), so you can still start your vehicle.

It has a 12VDC input voltage and 2-3/8"W x 2-3/8"D x 3-3/4"H dimensions. It has a continuous power handling capacity of 200 amps and a surge power handling capacity of 300 amps.

Its advantage is that it doesn't cause a voltage drop to the second battery, as conventional isolators do

A wire diagram is shown. Connect one of the small studs to ground, and the other to a ground connection on the ignition switch. Both large and small studs can be arranged in any order.

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Questions & Answers

Can you tell me what year this part is from?

As this is an aftermarket add on, you can use it on pretty much anything

Are there any differences between this product and the VSR of this company?

With the VSR, a Smart Battery Isolator, the battery will be disconnected with the LED off when the current drops below 12 volts. There is no way to operate the VSR over 8Volts. The isolator can operate at maximum 200Amp, but the battery relay only works at

I be able to use 300 amps at times with this?

A 300 amp relay is a good choice. Having this knowledge gives you peace of mind. The relay will not work if you try to push 300 amps through it. This is not a long article. In the event that

Can you tell me how much current this relay draws when it's on standby?

The coil in my unit is powered by 540ma.

Selected User Reviews For MaySpare 200 Amp Mobile Audio Continuous Relay and Battery Isolator High Current Relay 12VDC

The RV is equipped with the system

5/5

I am satisfied with this product. Taking it apart and reassembling it is somewhat difficult. A little too much contact is happening at the same time. Due to its low cost and small size, it is understandable that it has these shortcomings.

Sasha Tyler

| Sep 15, 2020

I really like it

5/5

My main battery was drained down, so I bought extra batteries to run my truck camper without damaging my battery. I have not had any problems with it since installing it a few months ago. I've been using it every single day without any problems.