Q: In this task, you're given a review from Amazon. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral, 4: good, 5: extremely good.
Purchased this for vacation since my phone dies all the time. First time I used it I didn't have to recharge it for 2 days. I noticed, however, that as time as gone on I have to recharge it more and more so that's the only thing i'm concerned about. However, for the price it does what it's supposed to.
A:
4