Create your battery pickup class, which will inherit from the basic pickup you made in the last two videos. Also, add more functionality and the battery mesh you imported earlier.
Check out the source here, with the project available for download: https://epicgames.box.com/BatteryCollectorSource
(00:05) - Recap
(01:04) - Creating the Battery Pickup Class
(05:44) - Making a Battery Pickup Based Blueprint
(07:23) - Fixing the Collision