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?

15 reviews were analyzed for authenticity patterns.

What is the adjusted rating after removing fake reviews?

After removing suspicious reviews, the adjusted rating is 4.00 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 Mid-range option in its category.

AstroAI S8 Ultra 4000A Jump Starter, 24000mAh Car Starter(All Gas, Up to 12L Diesel Engine), 12V Auto Battery Booster Pack, Jump Box with USB Quick Charge and DC/Type C Port, LED Light, Jumper Cable

Name: AstroAI S8 Ultra 4000A Jump Starter, 24000mAh Car Starter(All Gas, Up to 12L Diesel Engine), 12V Auto Battery Booster Pack, Jump Box with USB Quick Charge and DC/Type C Port, LED Light, Jumper Cable
Brand: Amazon
SKU: B0CB3W9FRD
Availability: InStock
Rating: 4.0 (15 reviews)

ASIN: B0CB3W9FRD

Analysis Date: Nov 10, 2025 (re-analyzed Nov 10, 2025)

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Review Analysis Results

Authenticity Grade

28.00%

Fake Reviews

4.67

Original Rating

4.00

Adjusted Rating

Analysis Summary

The review set shows moderate authenticity concerns with a 28% estimated fake percentage. Key findings: The product has overwhelmingly positive ratings (14 of 15 reviews are 4-5 stars) with only one 1-star outlier. Several reviews contain suspicious elements including generic praise ('Awesome product! Works like a charm!'), overly enthusiastic language with excessive exclamation points, and reviews that mention using the product for multiple vehicles/occasions in ways that seem exaggerated. However, many reviews contain specific, plausible usage scenarios with vehicle details and realistic performance descriptions. The mix of detailed, scenario-based reviews alongside some generic ones suggests a combination of genuine and potentially incentivized reviews.

Review Statistics

925

Total Reviews on Amazon

-0.67

Rating Difference

Price Analysis

The AstroAI S8 Ultra appears competitively positioned in the mid-range jump starter market. Given its high rating and 4000A capability, it represents solid value for occasional users and roadside emergency kits. Monitor pricing around seasonal sales events for the best deals, and prioritize Amazon-fulfilled purchases from reputable sellers.

MSRP Assessment

Estimated MSRP: $149.99

Source: Market research

Amazon Price: Unable to compare

Market Position

Positioning: Mid-range

Alternatives Range: $80-$250

Value: The 4000A rating and 24000mAh capacity offer strong performance for the price compared to budget options while remaining more affordable than premium brands.

Buying Tips

Best Time to Buy: Best prices typically occur during fall/winter (peak car battery failure season) and major sales events like Prime Day or Black Friday.

Deal Indicators: Look for prices below $100, bundled accessories (like air compressors), or coupon discounts of 20% or more.

Watch For: Watch for prices significantly below $80 (may indicate counterfeit or older model), and verify seller ratings as third-party sellers sometimes inflate discounts from fake MSRPs.

Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 8, 2026

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 (4.00 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 (4.67 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.