WORX 20-volt 12-in Telescopic Cordless String Trimmer Edger Capable 4 Ah (Battery and Charger Included) in the Cordless Electric String Trimmers department at Lowes.com
BLACK+DECKER 20-Volt Max Trimmer/Edger and Blower Combo | Country Door
Amazon.com : Ego 15 in. String Trimmer and Edger Combo Kit with 5.0Ah Battery and Charger for EGO Power Head System : Patio, Lawn & Garden
Worx 20V 12" Power Share Cordless Grass Trimmer/Edger - Sam's Club
RYOBI ONE+ 18V 13 in. Cordless Battery String Trimmer/Edger with 4.0 Ah Battery and Charger P2080 - The Home Depot