RYOBI ONE+ 18V 2.0 Ah Lithium-Ion Battery PBP006 - The Home Depot
Amazon.com: Ryobi P108 18V High Capacity Lithium Ion Battery : Tools & Home Improvement
RIDGID 18V 1.5 Ah Lithium-Ion Battery (2-Pack) AC870015PN - The Home Depot
Amazon.com: generic1 Ryobi ONE+ 18V Lithium-Ion 4.0 Ah Battery (2-Pack) and Charger Kit, 1 (PSK006) : Tools & Home Improvement
Ryobi P191 3.0 Amp Hour High Capacity Lithium Ion Battery w/ Cold Weather Performance and LED Power Indicator (Charger Not Included / Battery Only) - - Amazon.com