Infaco USA honors a two year warranty on all product lines, except the Electrocoup line comes with a one year warranty. The Electrocoup shear warranty can be extended for a second year when an annual maintenance is performed within the first year of ownership. Refurbished items have a limited one year warranty. The shear motor has a 3 year warranty. Batteries have a 5 year pro-rated warranty. For further information please contact Infaco USA.