140 Amp Dual Battery Smart Isolator by KeyLine Chargers - VSR - Voltage Sensitive Relay Specially Designed for ATV, UTV, Boats, RV's, Campers 5th Wheels Off Road Vehicles Rhino Polaris Artic Cat ETC

Analyzed on

1,539Total Reviews

Batteries & Accessories

C

Company Review Grade:

KeyLine Chargers

16 Total Products

140 Amp Dual Battery Smart Isolator by KeyLine Chargers - VSR - Voltage Sensitive Relay Specially...

Analyzed on

Sold by KeyLine Chargers

B

Fakespot review grade

B

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Pros & Cons

The AI used to provide these results are constantly improving. These results might change.

Pros

The dc-dc charger is customized to your auxiliary battery's needs. It monitors and charges it fully and indepently of your start battery regardless of the alternator output. The dc to dc converter needs a ignition on signal, but to get that you only n... Read More

Provides a better electrical contact than crimping. The massive long cable is for you to cut and use the provided ends to customize your install.

Easy to setup. very small and easy to mount, mostly waterproof*, relay contacts sound strong. Installed this in a full size 2010 gmc sierra with a marine battery as the second.

Cons

I get the red light when the vehicle is running, but i'm not noticing any significant charge. Instruction and photos are poor at best. Returning product for a refund.

The posts don't support normal 1 awg leads! The wire that runs from the starting battery to the solar batteries is not long enough for a sprinter van application. I instead used 4 awg in the entire installation which is safer imho. The only reason i'm... Read More

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

This is a top quality product and has everything you need to setup a dual battery

Easy to install and functions as it supposed to so far

In the end i can’t return it due to having to cut a hole in the side to even test it will be going with dcdc charger from a mor... Read More

I bought this for my promaster which i live out of first the sides don’t have holes for wires to come out backplate doesn’t fit... Read More

Price

Had a redarc that failed just when i needed it most in the middle of nowhere in a foreign country with no expedite delivery thi... Read More

Got 20 for 20 as opposed to just the cable at 40

Shipping

Super fast shipping and it worked like a charm thanks

Called and luis answered the phone helped me troubleshoot the issue and within 5 minutes he had another keyline charger next da... Read More

Packaging/appearance

I cut a notch out with tin snips nfornthe wire but its not pictured

Competitiveness

Had another brand first that i installed on my kawasaki teryx took it to the mud park several times 47 and i didnt last

Overview

How are reviewers describing this item?
great, easy, second, good and cut.

Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.

Our engine has discovered that over 80% high quality reviews are present.

This product had a total of 1,539 reviews as of our last analysis date on Mar 13 2024.