RYOBI 40V 12 in. Cordless Battery String Trimmer with 2.0 Ah Battery and Charger RY40240 - The Home Depot
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