EGO POWERLOAD 56-volt 15-in Telescopic Shaft Battery String Trimmer 2.5 Ah ( Battery and Charger Included) in the String Trimmers department at Lowes.com
Amazon.com : Leisch Life Cordless String Trimmer,10-Inch 20V Weed Wacker with 2.0Ah Battery & Fast Charger,Grass Trimmer Tools for The Garden and Yard : Patio, Lawn & Garden