Use your Ryobi 18V ONE+ batteries on Chicago Electric 18V cordless tools, without buying into a second battery platform. Both run at 18V, so the adapter changes the fitting and not the voltage. Injection-molded ABS on the battery side, prec...
Reviews
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Adapter took a 10 year year old NICAD battery Harbor Freight impact wrench and made it perform better than new with my RYOBI lithium batteries . It added a few inches to the impact gun but that is how it had to be.
D
David · July 15, 2026
This adapter was a lot easier than rebuilding the battery pack.