New Ryobi 18V One+ Lithium-Ion Batteries at “Ni-Cd Prices” and Premium Packs
Ryobi P197 Battery ONE + (PLUS) Compatible Replaces P108 Rechargeable Lithium Ion 18 v Volt 4.0 Ah / 72 Wh UL Listed Faster Recharge Single Battery with Fuel Gage - Amazon.com