RYOBI ONE+ 18V 9 in. Cordless Battery Edger (Tool Only) P2300BTL - The Home Depot
Amazon.com: RYOBI 18-Volt ONE+ 9 in. Lithium-Ion Cordless Edger (RENEWED)
RYOBI ONE+ 18V Brushless 15 in. Cordless Attachment Capable String Trimmer with Edger Attachment, 4.0 Ah Battery, and Charger P20110-EDG - The Home Depot
Amazon.com: Ryobi ONE+ 9 in. 18-Volt Lithium-Ion Cordless Edger, 1.3 Ah Battery and Charger Included : Patio, Lawn & Garden