40V, Power Source: Battery
From Tooled Up
Greenworks G24LT 24v Cordless Deluxe Grass Trimmer and Edger 300mm 1 x 2ah Li-ion Charger
Wickes
Greenworks 24V Cordless String Trimmer with 2Ah Battery & Universal Charger - 30cm
Wilko
Greenworks 24V 25cm Cordless Brushless Lawn Mower Plus 24V 25cm Line Trimmer