DeWalt 20V to Dyson V8 Battery AdapterThe DeWalt 20V Milwaukee 18V to Dyson V8 Battery Adapter is designed to give your Dyson vacuum new life by allowing you to use powerful DeWalt or Milwaukee tool batteries. This adapter eliminates the need to buy expensive Dyson battery packs, letting you take advantage of batteries you already own. Built with high conductivity copper connectors and durable molded ABS housing, it ensures stable power delivery and a secure fit so your vacuum performs