Lawnmower: Get an Aerotek Series X2 lawnmower. Size: 122cm x 51cm x 113cm. Cordless: With a powerful 40V lithium ion battery. Multipurpose: Cut grass with the 400-millimetre cutting width and nourish your lawn with the mulching attachment. Large capacity: Supersized, 50-litre grass box. Quick charge: A single charge will power the mower for 35 minutes and mow lawns of up to 400 square metres.