Detailed Instructions: In this task, You are given a review of Amazon's food products. Your task is to divide them into two classes: negative or positive, depending on the content of the review.
Q: I purchased this a few months ago and have not been disappointed, it will definitely charge an iPhone 7 several times and although it's a little heavy as far as power banks go and the charging time for a complete charge is overnight I couldn't be happier with how it works!
A:
positive