Sun Joe 24-volt 12-in Straight Cordless String Trimmer Edger Capable 4 Ah (Battery and Charger Included) in the Cordless Electric String Trimmers department at Lowes.com
RYOBI ONE+ 18V 13 in. Cordless Battery String Trimmer/Edger with 4.0 Ah Battery and Charger P2080 - The Home Depot
RYOBI 25 cc 2-Stroke Attachment Capable Full Crank Straight Gas Shaft String Trimmer RY253SS - The Home Depot