What percentage of reviews are fake for this product?

18.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

The product receives a grade of B based on review authenticity analysis.

How many reviews were analyzed?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.80 out of 5 stars.

How does this analysis help consumers?

This analysis helps consumers identify products with manipulated reviews, enabling more informed purchasing decisions based on genuine customer feedback.

Is this product priced fairly on Amazon?

Based on AI price analysis, this product is Unable to compare.

How is this product positioned in the market?

This product is positioned as a Budget option in its category.

ANTRobut 4500mAh 14.4V NI-MH Replace Battery for iRobot Roomba R3 500 600 700 800 900 Series Robot Vacuum Cleaner (with roomba Replacement Parts)

Name: ANTRobut 4500mAh 14.4V NI-MH Replace Battery for iRobot Roomba R3 500 600 700 800 900 Series Robot Vacuum Cleaner (with roomba Replacement Parts)
Brand: Amazon
SKU: B07D3R4MC7
Availability: InStock
Rating: 3.8 (15 reviews)

ASIN: B07D3R4MC7

Analysis Date: Nov 17, 2025

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Review Analysis Results

Authenticity Grade

18.00%

Fake Reviews

4.13

Original Rating

3.80

Adjusted Rating

Analysis Summary

The reviews show a mostly authentic pattern with some minor concerns. Positive aspects include: natural variation in ratings (5-star to 1-star), detailed technical descriptions of Roomba models and battery issues, realistic product experiences including both successes and failures, and authentic-sounding customer service interactions. Concerns include: two duplicate reviews (R2Y5PNTJQKYY7P and R31W83PAW4FIMR appear twice with identical text), and some reviews with very brief, generic content. However, the overall pattern suggests legitimate customers sharing genuine experiences with replacement batteries for older Roomba models. The duplicate reviews could be system errors rather than intentional fakery.

Review Statistics

826

Total Reviews on Amazon

-0.33

Rating Difference

Price Analysis

This appears to be a budget-friendly third-party replacement battery for Roomba vacuums. Given the 4.13/5 rating from 826 reviews, it represents good value for cost-conscious consumers. Check current pricing against other ANTRobut listings and ensure the seller has solid feedback before purchasing.

MSRP Assessment

Estimated MSRP: Unknown

Source: Unable to determine

Amazon Price: Unable to compare

Market Position

Positioning: Budget

Alternatives Range: $25-$65

Value: This third-party replacement battery offers significant savings over genuine iRobot batteries while maintaining decent customer satisfaction ratings.

Buying Tips

Best Time to Buy: Best prices often appear during Amazon Prime Day, Black Friday, or after new Roomba models launch.

Deal Indicators: Look for prices under $30, bundled with replacement parts, or with coupon discounts applied at checkout.

Watch For: Watch for sellers with limited reviews, unusually low prices (under $20 may indicate poor quality), and check battery manufacturing date in reviews.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 1, 2025

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (3.80 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.13 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.