The latest Patch 11.1.7 build on the PTR brings a nice quality-of-life change to the upgradeable 
Durable Information Securing Container belt from Overcharged Delves, making the power unlocks account-wide!
The Legacy of Arathor PTR has been updated for the week:
OVERCHARGED DELVES
- The Durable Information Securing Container (Belt) powers are now unlocked across players warband when obtained.
- Fixed a bug that greatly improves performance in Overcharged Delves, especially on low end computers.
- Numerous other bug fixes.