Amazon.com: HTC Vive Wireless Adapter -PC (Powerbank for Wireless Adapter) It can only be Delivered to The United States : Cell Phones & Accessories
Battery Strap Accessories Fit for Oculus Quest 2, EEEkit VR Power Bank Fixing Strap for Oculus Quest 2/ HTC/ Vive/Index, Extending Playtime, Compatible with Oculus Quest 2 - Walmart.com
HTC Vive Controller Battery - VR Batteries
Power Bank - 9750mAh - 21 Watt | For VIVE headsets | Knoxlabs
Ultralast Video Game Battery - HTC VIVE VR Controller, BOPLH100, 35H00244-00M GBASP-32LI | Zoro
A Battery pack that fits Quest 2, Quest Pro - YouTube