Sphero Star Wars BB-8 Smartphone Controlled Robotic Ball
Inside the droid you've been looking for:Tear-down of the Sphero BB-8 toy
Amazon.com: UpBright New Global 5V AC/DC Adapter Compatible with Sphero Star Wars BB-8 BB8 88-8 888 The Force Awakens App Enabled Droid 5VDC Power Supply Cord Cable PS Wall Home Battery Charger
Sphero BB-8 Teardown - iFixit
Sphero BB-8 was packing two thermal detonators. : r/spicypillows
SOLVED: How to replace the rechargeable battery in Sphero BB-8 - Sphero BB-8 - iFixit