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Home & Kitchen

High Capacity 3000mAh 7.2 Volt Replace Battery for Robot Braava 380 380t 390T, Mint5200 5200B 5200C NI-MH Floor Mopping Robots [2XPack]

Home & Kitchen4.3· 874 Amazon ratings

Bias-adjusted across 874 Amazon ratings, Bayesian-shrunk to the category prior so the headline score reflects relative quality — not a raw star average. Cohort: Home & Kitchen.

47.0%
Percentile · Global
34.9%
Percentile · Cohort
Home & Kitchen
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High Capacity 3000mAh 7.2 Volt Replace Battery for Robot Braava 380 380t 390T, Mint5200 5200B 5200C NI-MH Floor Mopping Robots [2XPack]

How the score was built

Amazon ratings
874

used for the Bayesian percentile

Raw star average
4.3 / 5

unadjusted Amazon mean

Bayesian avg
4.30

raw rating shrunk to the category prior

Reviewer-graph z
-0.707

bias-corrected vs. each reviewer's baseline (0 qualifying)

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Same category · Home & Kitchen

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