AYI Robotic Lawn Mower – 22.2V 2600mAh Li-ion, IPX4, 18cm Cut Width – Includes Base, Wire & Tools. • AYI Robotic Lawn Mower (S/N: DW022022050519). • Battery: 22.2V 2600mAh Li-ion (57.72Wh). • Coverage: Up to 2/3 acre (based on similar models).