Anki Cozmo Startup Troubleshooting
Buy a battery here:
https://amzn.to/3QgfkFZ
But before you do...a quick guide discussing the most common form of start-up issues experienced by Anki Cozmo owners - it may not be the battery.
Check that there is no wifi conflict occurring in your home. Turn off your mesh system or signal booster on your router to check for any potential bandwidth issues.