DeWalt's 'Very Powerful' 20V Batteries Are Now Nearly 50% Off, and Shoppers Say One Will Last 'All Day'

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It doesn't matter if you're a contractor or a DIYer—chances are that you recognize the immense value of spare batteries. Thankfully, DeWalt makes it pretty easy to stay powered up. The tool brand is known for showcasing deals on its 20V series power tools on Amazon, including its popular oscillating multi-tool and the bestselling drill combo, among many others.