4600mAh 21.6V Lithium Ion Replacement Battery for Dyson V8 Absolute V8 Animal V8 Animal Exclusive Cord-Free Vacuum Handheld Vacuum Cleaner with Pre Filter, Brush and Battery Protective Shell

4600mAh 21.6V Lithium Ion Replacement Battery for Dyson V8 Absolute V8 Animal V8 Animal Exclusive Cord-Free Vacuum Handheld Vacuum Cleaner with Pre Filter, Brush and Battery Protective Shell

ASIN: B092J32NTQ
Analysis Date: Jan 31, 2026 (re-analyzed Jan 31, 2026)

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
3.82
Original Rating
3.50
Adjusted Rating

Analysis Summary

The overwhelming majority of these reviews appear genuine, with only minimal indications of potential manipulation. Of the 11 reviews, 10 show clear signs of authentic user experiences, including detailed personal stories, specific product comparisons, and balanced feedback that includes both positive and negative aspects. The high verification rate (all marked as 'V') further supports authenticity, as does the natural distribution of ratings (5 five-star, 2 four-star, 2 two-star, and 2 one-star reviews), which reflects real user experiences rather than manufactured praise.

Strong genuine indicators are abundant throughout the reviews. Review #1 provides specific comparative performance details ('The V8 is much more powerful and lasts longer with this battery than the original') and includes a personal customer service experience. Review #2 offers technical installation details and mentions instructional videos. Review #5 provides a specific timeline of failure ('first few weeks' then 'no longer retains charge for more than five minutes'), while Review #8 offers a direct comparison to the original product's lifespan ('Lasted 1 year and 6 months before it died. The original Dyson battery lasted 6 years'). These detailed, specific experiences strongly suggest authentic users.

The only potential concern is Review #6 ('Came the next day, works great better then the old battery very happy with my purchase'), which contains somewhat generic praise without specific details, and Review #7 ('Great battery the second one I have brought both good.'), which is brief and repetitive. However, even these could easily be from genuine customers who simply wrote concise feedback. There are no clear patterns of marketing language, coordinated phrasing, or other manipulation indicators across multiple reviews.

In summary, this review set appears overwhelmingly authentic with minimal suspicious content. The detailed personal experiences, balanced feedback including negative aspects, and natural rating distribution all point to genuine customer feedback. While two reviews could be considered somewhat generic, they lack clear manipulation patterns and could simply represent customers who chose to write brief feedback. The product appears to be a replacement battery with mixed performance results but generally satisfactory customer service.

Key patterns identified in the review analysis include: Specific performance comparisons to original batteries, Detailed installation or usage experiences, Mixed ratings with genuine negative feedback.

Review Statistics

465
Total Reviews on Amazon
-0.32
Rating Difference

Price Analysis

This is a budget third-party replacement battery for Dyson V8 vacuums. While offering substantial cost savings over genuine Dyson batteries (which typically cost AUD $150+), consumers should carefully review recent customer feedback regarding performance and durability. Recommended for cost-conscious users willing to accept potential variability in quality, but those prioritizing reliability may prefer mid-range alternatives with stronger warranties.

MSRP Assessment

Estimated MSRP: Unknown
Source: Unable to determine
Amazon Price: Unable to compare

Market Position

Positioning: Budget
Alternatives Range: AUD $60-$150
Value: This appears to be a budget-friendly third-party replacement battery that offers significant savings compared to genuine Dyson batteries, though with potential trade-offs in longevity and reliability.

Buying Tips

Best Time to Buy: No strong seasonal pattern, but monitor during major sales events like Amazon Prime Day or Black Friday.
Deal Indicators: Price below AUD $70, bundled accessories (like filters or tools), verified positive reviews specifically about battery life, and seller warranty of at least 12 months.
Watch For: Extremely low prices (below AUD $50) may indicate poor quality cells, check for reviews mentioning short lifespan or overheating, and verify seller return policy for Australia.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 31, 2026

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 (3.50 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 (3.82 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.

Share This Analysis

Learn More About Fake Reviews

Analyze new product