Reviewers may have received a benefit, like a sweepstakes entry or rewards program points, in exchange for writing a review.
Those benefits were not conditioned on the positive or negative content of the review.
I'm happy with it as with most of these chargers I have. I have multiple chargers for a few different reasons and added this to the family about two or three years ago. Got it at a decent price back then but this price is excellent for it now.