ElectricianSupplies.com stocks 1,000's of items including Power Back-Up & Generation . Quality Customer Care is our first priority - try calling us at 800-448-2014. Power Back-Up & Generation are stocked items that ship within #time#! At ElectricianSupplies.com you can always login to get updated shipping status. At ElectricianSupplies.com, your satisfaction is our number 1 concern! We've been at it for over 15 years and we have satified thousands of customers like you.