UpBright AC/DC Adapter Compatible with Ryobi HP41L HP41LK HP34L 4.0V 5Wh Lithium ion Screw Driver Li-Ion Cordless Screwdriver 4 Volt Battery Charger 720217003 720217005 4V - 6.5V Power Supply Cord
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
Amazon.com: Ryobi 4-Volt Lithium Screwdriver : Tools & Home Improvement