LiCB 20 Pack SR621SW 364 164 363 AG1 Battery 1.5V Button Cell Watch Batteries

LiCB 20 Pack SR621SW 364 164 363 AG1 Battery 1.5V Button Cell Watch Batteries

ASIN: B07DF6YP1J
Analysis Date: Jan 8, 2026 (re-analyzed Jan 8, 2026)

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Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.86
Original Rating
4.50
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are marked as verified purchases, which significantly increases their credibility. The reviews display a natural distribution of content length and style, ranging from brief confirmations to more detailed experiences, which is typical of genuine customer feedback for a simple, functional product like batteries.

Strong evidence of authenticity includes several reviews with specific personal context that would be difficult to fabricate for manipulation purposes. Review #6 describes using the batteries for "old 80s and 90s watches" and notes they "fit well, easy to install, powered the watches well." Review #4 offers a balanced perspective with a 4-star rating, questioning why there are so many batteries in the pack while still acknowledging value. Review #8 provides technical detail about installation and testing: "Watches turned on instantly before closing them back up ensuring the watches worked." These specific, contextual details strongly indicate genuine user experiences.

Some minor concerns exist with a few reviews that are extremely brief and generic, such as "Good price" (review #5), "Cumple" (review #10), and "All great, I recommend!" (review #11). While these could potentially be low-effort fake reviews, they are equally likely to be genuine customers leaving quick feedback. The presence of Spanish-language reviews (reviews #10 and #13) actually supports authenticity, as fake review campaigns typically maintain language consistency.

Overall, this appears to be a legitimate set of customer reviews for a battery product that delivers as expected. The few generic reviews are balanced by numerous detailed, specific experiences that would be impractical to fabricate at scale. The product seems to perform its basic function well, leading to naturally positive feedback without requiring elaborate manipulation. Any suspicion should be tempered by the recognition that simple, functional products often receive brief, positive reviews from satisfied customers.

Key patterns identified in the review analysis include: Specific watch brand/model mentions, Installation/testing details, Value-for-money comments.

Review Statistics

8,569
Total Reviews on Amazon
-0.36
Rating Difference

Price Analysis

LiCB batteries appear competitively positioned in the budget segment with exceptional customer ratings. For US consumers needing SR621SW batteries, this 20-pack offers good value for bulk purchases. Check current Amazon pricing against other brands like Energizer or Duracell to ensure you're getting the best deal.

MSRP Assessment

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

Market Position

Positioning: Budget
Alternatives Range: $6-$15 for 20-pack button cell batteries
Value: LiCB offers bulk pricing with high customer ratings, making them a cost-effective choice for frequently used button cell batteries.

Buying Tips

Best Time to Buy: No strong seasonal patterns, but prices may drop slightly during major shopping events like Prime Day or Black Friday.
Deal Indicators: Price per battery below $0.30, bundled with other battery types, or free shipping on smaller orders.
Watch For: Watch for third-party sellers charging significantly above typical market price, and verify battery expiration dates.
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 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 (4.50 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 (4.86 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.

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