Amazon.com : Ryobi Expand-It 40-Volt Lithium-Ion Cordless Attachment Capable Power Head (battery and charger is not included) (Renewed) : Patio, Lawn & Garden
RYOBI 40V Expand-It Cordless Battery Attachment Capable String Trimmer with 4.0 Ah Battery and Charger RY40250 - The Home Depot
RYOBI 40V Expand-It Cordless Attachment Capable Trimmer/Edger with 4.0 Ah Battery and Charger RY40250-EDG - The Home Depot
Amazon.com : Ryobi Expand-It 40-Volt Lithium-Ion Cordless Attachment Capable Power Head (battery and charger is not included) (Renewed) : Patio, Lawn & Garden