RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Compact Battery (2-Pack) and Charger Kit with FREE Cordless ONE+ 5-1/2 in. Circular Saw PSK006-PCL500B - The Home Depot
RYOBI ONE+ PCL1600K2 18V Cordless 6-Tool Combo Kit with 1.5 Ah Battery, 4.0 Ah Battery, and Charger - - Amazon.com
RYOBI ONE+ 18V Cordless 6-Tool Combo Kit with 1.5 Ah Battery, 4.0 Ah Battery, and Charger PCL1600K2 - The Home Depot
RYOBI ONE+ 18V Lithium-Ion 4.0 Ah Compact Battery (2-Pack) and Charger Kit with FREE Cordless Jig Saw PSK006-PCL525B - The Home Depot
RYOBI ONE+ 18V Lithium-Ion 2.0 Ah, 4.0 Ah, and 6.0 Ah HIGH PERFORMANCE Batteries and Charger Kit w/ HP Brushless Multi-Tool PSK007-PBLMT50B - The Home Depot