What type of batteries do the new GX Eagle AXS controller require?

Related articles

• What type of batteries do the new Eagle AXS™ controller require?
• How do I know if my battery is low? What are the charge levels and how many hours of riding can I expect to get on a full charge?
• Can I assign different functions to the buttons (e.g. move the derailleur outboard with a left shifter click)?
• How do I check the battery levels of my AXS components with the AXS Mobile App?
• What is included in the GX Eagle AXS upgrade kit?