The STEAM Sphero RVR+ & RVR Compatible Spare Battery is a rechargeable and swappable battery designed to keep RVR and RVR+ programs, inventions, and classroom projects running without any downtime. Replace your battery or power up your RVR+ while your other battery charges. Pick up an additional battery so that driving, coding, and hacking never has to stop.
• Rechargeable and swappable battery for continuous use
• Keeps RVR and RVR+ programs running without downtime
• Allows charging one battery while using another
• High capacity to power RVR+ and additional components
• Compatible with both RVR+ and RVR