What extension cord can I use? For all of Snow Joe + Sun Joe corded units (minus our corded pressure washers) We recommend; 1-50ft- 14 gauge outdoor extension cord 51-100ft (max)- 12 gauge outdoor extension cord. Snow Joe + Sun Joe currently sells a 50ft cord https://www.snowjoe.com/products/snow-joe-14-gauge-50-ft-low-temp-extension-cord-with-lighted-end If you need to use an extension cord for our pressure washers, it must be; 1-25ft (Max)- 14 gauge, outdoor extension cord. Snow Joe + Sun Joe currently sells 25ft cords https://www.snowjoe.com/products/sun-joe-25-foot-indoor-outdoor-extension-cord-with-cord-connect-adapter-green https://www.snowjoe.com/products/sun-joe-25-foot-indoor-outdoor-extension-cord-with-cord-connect-adapter-candy-cane For further information or questions, please contact our Help team at 1-866-766-9563. The right extension cord can make all the difference when using your Snow Joe + Sun Joe product. Here are our recommendations: For corded units (minus pressure washers): 1-50 feet: 14 gauge outdoor extension cord 51-100 feet (max): 12 gauge outdoor extension cord https://www.snowjoe.com/products/sun-joe-25-foot-indoor-outdoor-extension-cord-with-cord-connect-adapter-green For pressure washers: 1-25 feet (max): 14 gauge outdoor extension cordhttps://www.snowjoe.com/products/sun-joe-25-foot-indoor-outdoor-extension-cord-with-cord-connect-adapter-candy-cane We recommend using Snow Joe + Sun Joe extension cords, but any outdoor extension cord with the correct gauge and length will work. Here are some of the benefits of using the right extension cord: It will help to prevent power surges and damage to your product. It will ensure that your product has enough power to operate properly. It will help to extend the lifespan of your product. For further information or questions, please contact our customer service team directly at (866) SNOW-JOE. We hope this helps! Related articles Can an outdoor extension cord be used with this machine? Find Your Snow Joe / Sun Joe User Manual (All Models) Sun Joe TJ605E Electric Tiller + Cultivator Can this be used for vinyl siding? Will I Damage my batteries if I leave it charging after it is fully charged? ICHRG40-DPC