RYOBI ONE+ 18V Cordless 3/8 in. Drill/Driver Kit with 1.5 Ah Battery, Charger, and Drill and Impact Drive Kit (40-Piece) PDD209K-A98401 - The Home Depot
Ryobi P117 One+ 18 Volt Dual Chemistry IntelliPort Lithium Ion and NiCad Battery Charger (Battery Not Included, Charger Only) - Power Drill Accessories - Amazon.com
Have a Cordless Tool Battery Won't Recharge? You Can Fix That.
RYOBI ONE+ 18V Dual Chemistry IntelliPort Charger P117 - The Home Depot