RYOBI 40V Expand-It Cordless Battery Attachment Capable Trimmer Power Head and Sweeper Attachment w/ 4.0 Ah Battery, Charger RY40226-SWP - The Home Depot
RYOBI 40V Lithium-Ion High Capacity 7.5Ah Battery and Rapid Charger | The Home Depot Canada
Amazon.com: DV8DKV7 40V 6.0Ah Battery Replacement for Ryobi 40v Battery, 6000mAh High Capacity Compatible with Ryobi 40v Tools and Charger : Tools & Home Improvement