You can perform bulk operations for the following entities in Chargebee: 

  • Subscriptions
  • Customers
  • Payment Methods
  • Promotional Credits
  • Invoices
  • Credit Notes
  • Plans 
  • Addons
  • Coupons
  • Addresses
  • Comments

Just navigate to Settings >>  Import & Export data tab (on the top) >> Choose a bulk operation and you can choose the entity for which you'd like to perform the operation. Here's a screenshot. 

More on bulk operations is