Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: Worked great for about a month and then the charge drops extremely quickly. 100% charge will not even last through a 12 hour day with minimal use. I babied this battery by never leaving it charging overnight. I thought my original battery's life was bad (had for over 2 years), but after 1 month, this "OEM" battery is worse.

Worked great for about a month and then the charge drops ...