Upgrade your cordless tool collection with the Adapter Converter, designed to seamlessly convert Dewalt and Milwaukee batteries to work with Ridgid and AEG 18V Li-ion cordless tools. This innovative adapter simplifies your tool setup by enabling compatibility with a broader range of batteries. With a top converter feature, this adapter effortlessly handles Ridgid batteries like R840084, R840087, and AC840086, along with a variety of AEG batteries such as L1890R-X5 and L1850R. The bottom of the converter supports Milwaukee and Dewalt 18V/20V Lithium-Ion batteries, ensuring versatility in battery usage. Enhance your workflow with this converter that bridges the gap between different battery brands, providing flexibility and convenience. The package includes 1 adapter for immediate use, offering a cost-effective solution for expanding your tool compatibility. Please note that the actual item color may vary due to monitor differences, and allow a slight measurement error. Upgrade your tool game today with this versatile Adapter Converter and elevate your cordless tool experience effortlessly.