I put DeWalt PowerStack vs FlexVolt batteries through a real demolition test, cutting straight through a car with a reciprocating saw! No lab numbers, no spec sheets, just raw power, torque, and runtime on a real jobsite. If you want to know which DeWalt battery actually performs under extreme load, this test tells you everything you need to know. 👉 Watch the full DeWalt battery comparison on the channel now. | Home RenoVision DIY