Is Cocoon battery powered? Cocoon Help Team June 22, 2017 16:45 Updated Follow Cocoon will need to be plugged into a mains socket at all times in order to work & is not supported by batteries. Related articles What is the button for on the top of Cocoon? What happens if an intruder pulls the plug on Cocoon? Do I have to pay a subscription to use Cocoon? Is there a desktop client or web browser? How does the alarm/siren work? Comments 0 comments Article is closed for comments.