Offering the torque of gas without the noise, mess and fumes, the Ego 56 Volt Lithium-Ion mower delivers long-lasting power, rapid charging and durability in all-weather conditions. With up to 60-minutes of cut time, this mower tackles even the toughest of mowing applications. The advanced Ego power+ 56 Volt battery (shipped separately) uses industry-leading arc-lithium technology to deliver superior power and is compatible with all Ego power+ products. Factory Certified.