Amazon.com: ZDTZAN Battery Adapter MT20RNL for Makita 18V Battery to Ryobi 18V Battery, Convert for Makita 18V Battery to Ryobi 18V Lithium-ion Battery Tool Use : Tools & Home Improvement
Amazon.com: Ryobi P215K 18-Volt ONE+ Lithium-Ion Cordless 1/2 in. Drill/Driver Kit with (1) 1.5 Ah Battery and 18-Volt Charger : Tools & Home Improvement
Amazon.com: Ryobi Drill Kit Bundle, 18-Volt ONE+ Cordless 3/8 in. Drill/Driver with 1.5 Ah Battery, Charger and Buho Tool Bag : Tools & Home Improvement
RYOBI ONE 18V Cordless 3 in. Variable Speed Detail Polisher/Sander Tool Only PBF102B PBF102B - - Amazon.com
Ryobi P1813 One+ 18V Lithium Ion 750 Inch Pound Cordless Hammer Drill Power Tool Kit (Includes Battery Charger and Bag) - - Amazon.com
Amazon.com: Ryobi P252 18V Lithium Ion Battery Powered Brushless 1,800 RPM 1/2 Inch Drill Driver w/ MagTray and Adjustable Clutch (Battery Not Included / Power Tool Only)
Ryobi P239 18V Lithium Ion Brushless Cordless 2,000 Inch Pound Impact Driver w/ Magnetic Bit Tray and LED Lighting (Battery Not Included / Power Tool Only) - - Amazon.com