R2-D2 charges via a Micro USB charging cable. A cable is provided in the packaging. R2-D2 will let you know when he's low on battery by flashing red. The red flashing will increase in frequency as his battery gets closer to empty. 

Follow each link below for more information:

What is R2-D2's battery life?

How do I know when R2-D2 is fully charged?

If you have any questions or concerns, please follow the link to open a new support ticket.

Or feel free to contact us at your convenience:


Email: support@sphero.com