Here is an external battery pack for the XPhase (reviewed here), Insta360 One X (reviewed here), and other 360 cameras.
Tag - battery
The extra battery and battery charger for the Garmin Virb 360 (first impressions here) are now available in the US! Thanks for using the links to support 360...
I was curious about how long the Xiaomi Mi Sphere can record at its full resolution, so I tested it. The results were astonishing!
I spotted the Samsung Gear 360 spare battery on eBay:
However, the price is higher than the price posted on another store.