Greenworks 80 Volt 16-Inch Cutting Diameter Brushless Straight Shaft Grass Trimmer (1 x 2.0Ah Battery and 1 x Charger) Green 2112302/ST80L211 - Best Buy
EGO POWER+ 56-volt 15-in Split Battery String Trimmer 2.5 Ah (Battery and Charger Included) in the String Trimmers department at Lowes.com
RYOBI 40V Expand-It Cordless Battery Attachment Capable String Trimmer with 4.0 Ah Battery and Charger RY40250 - The Home Depot
EGO Power+ 15” POWERLOAD String Trimmer review - The Gadgeteer
EGO Trimmer: 1 Year Review - YouTube
EGO PowerLoad String Trimmer with Telescoping Aluminum Shaft