Ryobi is coming out with new lithium-ion battery packs for their 18V One+ platform, and new drill/driver and combo kits are sure to follow.
A First Look at Ryobi JobPlus Multi-Tool & Ridgid JobMax-Compatible Base
Ryobi’s 18V ONE+ JobPlus comes with an oscillating multi-tool attachment AND is compatible with all of Ridgid’s JobMax tool heads.