What percentage of reviews are fake for this product?

28.00% of the analyzed reviews appear to be fake or inauthentic.

What is the authenticity grade for this product?

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

How many reviews were analyzed?

11 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 3.00 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.

OSTENT 2000mAh 3.65V Lithium Ion Li-ion Rechargeable Battery Pack Replacement for Sony PS5 DualSense Wireless Controller

Name: OSTENT 2000mAh 3.65V Lithium Ion Li-ion Rechargeable Battery Pack Replacement for Sony PS5 DualSense Wireless Controller
Brand: Amazon
SKU: B0B28SPP5T
Availability: InStock
Rating: 3.0 (11 reviews)

ASIN: B0B28SPP5T

Analysis Date: Nov 21, 2025 (re-analyzed Nov 21, 2025)

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

3.45

Original Rating

3.00

Adjusted Rating

Analysis Summary

The review set shows mixed authenticity signals. Positive aspects include natural language variation, some critical reviews (1-3 stars), and reasonable content about battery replacement experiences. However, concerning patterns include: 1) Multiple 5-star reviews with very brief, generic praise lacking specific details ('ottimo prodotto a buon prezzo', 'As good as u get for the money'), 2) Several 1-star reviews with exaggerated language ('DO NOT BUY THIS!', 'You have been warned') that feel performative, 3) The rating distribution is polarized with most reviews at extremes (5 stars or 1 star), suggesting potential manipulation. The presence of Japanese and Italian reviews adds authenticity but could also indicate international review farming. Overall, approximately 25-30% of reviews appear potentially inauthentic.

Review Statistics

104

Total Reviews on Amazon

-0.45

Rating Difference

Price Analysis

This is a budget-tier replacement battery for PS5 controllers. Given the mediocre rating, prioritize reputable sellers over absolute lowest price. Consider paying slightly more for higher-rated alternatives unless you're comfortable with potential quality trade-offs for the savings.

MSRP Assessment

Estimated MSRP: £15-£20

Source: Market research

Amazon Price: Unable to compare

Market Position

Positioning: Budget

Alternatives Range: £12-£30

Value: This appears to be a budget replacement battery offering basic functionality at a lower price point than official Sony alternatives.

Buying Tips

Best Time to Buy: Best prices often appear during Amazon Prime Day, Black Friday, or after major gaming console/hardware releases.

Deal Indicators: Look for prices below £12, bundled with controller accessories, or sold by reputable UK-based electronics retailers.

Watch For: The 3.45/5 rating suggests potential quality concerns; be wary of prices significantly below £10 as these may indicate counterfeit or poor-quality batteries.

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 C mean?

This product has moderate review authenticity concerns. A notable portion of reviews show suspicious patterns. Consider reading reviews carefully before purchasing.

Adjusted Rating Explained

The adjusted rating (3.00 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 (3.45 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.