<ul data-eligibleForWebStory="false">Amazon is offering a Black+Decker 20V Max 2.0Ah Battery for just $30 during Prime Day, a significant discount from its regular price of $63.The battery is lightweight, high-quality, and part of Black+Decker's PowerConnect family, compatible with a variety of tools.Reviewers have praised its performance, longevity, and fast charging capabilities, making it a great addition for DIY projects.The Prime Day deal offers more than 50% off, but the offer is for a limited time only.