K KYUER High Capacity 72Wh 68+ 0C52862 0C52861 Batteria per Lenovo ThinkPad T440 T440s T450 T450s T460 T460p T470p T550 T560 X240 X250 X260 X270 W550 W550s L450 L460 L470 P50s 45N1126 45N1127 Battery
Review Analysis Results
Analysis Summary
The review set shows moderate signs of inauthenticity with several concerning patterns. While there are legitimate-sounding reviews with specific technical details and mixed ratings, several red flags emerge: multiple 5-star reviews with generic, overly enthusiastic language; two reviews with identical text from the same user ID (R274C14MSTUNZ2) posted as both verified and unverified; and several reviews that appear to be translated or use inconsistent language patterns. The rating distribution is heavily skewed toward 5-stars (10 out of 14 reviews), with only two 1-star reviews, suggesting potential review manipulation. However, the presence of detailed technical complaints and mixed language usage provides some balance.
Review Statistics
About Review Data Collection
We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.
Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.
Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.
Price Analysis
This appears to be a budget-friendly third-party replacement battery for Lenovo ThinkPad laptops. Given the 4.4/5 rating from 427 reviews, it likely represents good value for money compared to genuine Lenovo batteries. Check multiple sellers for the best price and prioritize sellers with high ratings and good return policies.
MSRP Assessment
Market Position
Buying Tips
Understanding This Analysis
What does Grade D mean?
This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise 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 (4.40 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.
