• Two 1100mAh batteries, which can be charged separately using the cable included, without a charging station. And the battery can also be installed on the handle and charged by charging station (not include charging station)
• With LED lights, keep track of charging status at all times
• Using silver plated contacts to enhance current conversion and improve charging speed
• Compatible with Xbox One/Xbox One S/Xbox One X/Xbox One Elite/Xbox Series S/X handles
• The No.1 battery cover supports old style handles, while the No.2 battery cover only supports Series S and Series X handles

Specifications:

• Battery charging cycle: 500 times (charging below 100% after 500 times)
• Self-discharge rate: less than 20% of self-discharge per month
• Storage time: 22 months (when fully charged and not connected to device)