Nilight Remote Battery Disconnect Switch 12V 200A Car Anti-Theft Kill Switches Upgrade Prevent Power Drain with Wireless Remote Control Relay Fobs for Auto Truck RV Boat

Nilight Remote Battery Disconnect Switch 12V 200A Car...

ASIN: B0F3HM8KZDCOMFeb 25, 2026
45
Trust Score
Poor
FAIL

Good for: Research only — consider alternatives first

Watch out for: No major red flags detected

Last analyzed: February 2026

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Total Reviews

1,346

On Amazon

Verified

90%

Good

a

Amazon Rating

4.6

Original rating

S

Savinoo Rating

2.3

Adjusted rating

Our Recommendation

NOT RECOMMENDED

AVOID - Strong evidence of fake reviews. Look for alternative products with more authentic feedback.

Analysis Summary

  • HIGH RISK (Score: 45/100) Nilight Remote Battery Disconnect Switch 12V 200A Car... shows strong signs of fake or manipulated reviews. Major Issues Found: 84% of reviews are either 5-star or 1-star, with only 16% in between.
  • Real products usually have more balanced ratings. 70% of 5-star reviews are very short (under 15 words).
  • Genuine 5-star reviews usually explain why Nilight Remote Battery Disconnect Switch 12V 200A Car... is excellent. Positive Indicators: 90% of reviews are from verified purchases, which is good..

Customer Reviews from Amazon

Most Helpful Review

Verified

"***UPDATE***I was able to get it to work with the following wire color combination;Black - 85 - GroundWhite - 86 - 12v BatteryRed - 30 - 12v Switched Power (Trigger wire)Purple - 87 - Load side / deviceI found that the color locations differed from what I have with other brands of relays. Maybe they shipped some correctly but the pigtails I received only work with the above combination.Relays arrived this afternoon and I was wiring up Nilight LED lights for my four wheeler. I opened the box to find one of the wiring harnesses had already been used. The ends had been stripped and the harness was attached to the relay. The other 4 appears to be new.My box did not include any type of instructions or user guide as described by the manufacturer and other customers. So I took to Google and searched what pins go to what. According to what I found;Red - 12v positive from the batteryBlack - groundBlue - wire for lights to get their powerWhite - switched 12v source.After soldering and shrink wrapping my connections I found that my lights won’t turn on. As stated by others, it appears that the wires from the harness are incorrect in my case. When applying 12v switched power the relay does nothing.I will try the following tomorrow as suggested by others to see if it’s bad wires or if I got someone’s returns. Yellow - not used in my applicationBlue - LED light/switched deviceRed - 12v Constant/BatteryWhite - GroundBlack - 12v switched sourceI will update my post with my findings."

dan y
6 found helpful
Verified

marc mcvey

Good quality

Verified

harold p

Works flawlessly, great product at a bargain price. And waterproof.

Verified

the gitt

Work perfectly for a boat motor starter relay and trolling motor.

Verified

alma gutierrez

It was easy to install and work really good. Installed it on a dually F350

Verified

joey

These relays are a good price for the quality. Nice and sealed and havent had…

These relays are a good price for the quality. Nice and sealed and havent had a issue. Highly recommend these
Verified

d j h

Quality built from what I see. Works well for me.

What Customers Talk About

Commonly Praised

batteryinstallwirequalityrelayremoteinstalleddevice

Commonly Complained

relayrelaysinstallbatteryadvertisedshowingextremelywires

Review Quality Analysis

Review quality helps identify authentic customer feedback. Longer, detailed reviews (50+ words) typically indicate genuine experiences, while high percentages of short reviews (under 20 words) may suggest incentivized or fake feedback.

Average Words

55

✓ Detailed reviews

Long Reviews

16%

Average detail

Short Reviews

18%

✓ Low brief reviews

Review Length Distribution

Authentic vs Brief Reviews

Average Word Count Gauge

Benchmark: 30 words = moderate, 50+ words = detailed & authentic

55

avg. words per review

Detailed (50+)
Moderate (30–49)
Brief (<30) — Suspicious

Interpretation: Review quality appears within normal range for this product category.

Review Velocity

Review velocity tracks how quickly reviews are posted. Steady, gradual accumulation is natural, while sudden spikes or bursts (20+ reviews in a single day) may indicate incentivized campaigns or coordinated activity.

Average Per Day

0.05

Natural pace

Max in One Day

2

Normal range

Variable Velocity Pattern

Review posting rate varies over time. This may be linked to promotions, product launches, or seasonal events.

Rating Breakdown

This chart shows how customers rated Nilight Remote Battery Disconnect Switch 12V 200A Car.... Products with authentic reviews typically show a bell curve with most ratings in the 3–4 star range. A heavily polarized distribution — many 5★ and 1★ with few middle ratings — can be worth investigating further.

5
79%
1,063
4
11%
148
3
54
2
13
1
67

Key Findings

84% of reviews are either 5-star or 1-star, with only 16% in between. Real products usually have more balanced ratings.

70% of 5-star reviews are very short (under 15 words). Genuine 5-star reviews usually explain why the product is excellent.

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Our analysis is based on 1,346 reviews.

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