Transform your existing Dewalt 20V, 60V, or Milwaukee 18V M18 Lithium-ion batteries into compatible power sources for your Black & Decker 20V tools with our versatile battery adapter. This adapter converts your Dewalt 20V and Milwaukee 18V batteries to work seamlessly with Black & Decker 20V tools, saving you money on new batteries. Compatible with a wide range of Dewalt and Milwaukee batteries, it quickly converts them to power your Black & Decker tools. Crafted with durable ABS material, it's resistant to high temperatures, wear, and drops, ensuring longevity and easy use. Please note, it cannot be used to charge batteries. Backed by a 30-day refund policy and 180-day warranty, your satisfaction is our priority.