One Page Inventory defines FBA lead time, as the average number of days it takes for shipments of inventory from your warehouse to receiving the inventory as available in the Amazon FBA Warehouse.
- Navigate to the Replenishment work mode
- Click on “Batch Update Replenishment”
- Select your products from the left hand column.
- Click “Select All” to update all products at the same time.

Then in the right hand navigation pane:
- Click the “Marketplaces” that you would like to update
- Click the box next to “Lead Time” for FBA lead time
- Enter the Number of Days
- Click “Save” to apply your changes

With just a few clicks you can efficiently update FBA Lead Time for your entire catalog.