Amazon.com: Ryobi P102 18 Volt One Plus Compact Lithium Ion Battery Pack (Bulk Packaged) : Tools & Home Improvement
NEW Ryobi 18-Volt ONE+ Cordless 3/8 in. Drill/Driver Kit (PDD209K) with 1.5 ah lithium battery and charger - Walmart.com
RYOBI ONE+ 18V Lithium-Ion 2.0 Ah, 4.0 Ah, and 6.0 Ah HIGH PERFORMANCE Batteries and Charger Kit w/ HP Brushless Angle Grinder PSK007-PBLAG01B - The Home Depot