RYOBI One Lithium Battery Power Tool Packs 18v 1.5Ah 28Wh Li-Ion Cell Harvesting - The Lithium Guys
Amazon.com: Ryobi P165 One+ Lithium Ion Battery and Charging Kit: Includes 2 x P191 3.0 AH 18V Batteries, 1 x P117 Charger, and 1 x Contractor's Bag : Tools & Home Improvement
Amazon.com: Factory Reconditioned 2pk of OP4040 4.0 Ah Batteries (Renewed) : 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