Amazon.com : GoPro Battery BacPac for HERO3 Cameras (Discontinued by Manufacturer) : Electronics
Amazon.com : GoPro Battery BacPac (Camera Not Included) (GoPro Official Accessory) : Electronics
GoPro Hero 10 Black: Action camera is currently available for US$399.98 with a GoPro subscription or for US$449.99 with a battery and case bundle - NotebookCheck.net News