This product is compatible for charge with 2 pieces XBOX One controller with battery.With charge LED， can effectively shows the charge status.With singlechip to control the charge， make the charge stable.Charge time is about 2 hours.The battery can be directly charged through connect the provided USB cable from PC's or XBOX1 console'sUSB port to battery (mini USB port)input voltage DC 5Vbattery capacity 1200 mAhCondition: 100% new and high qualityPackage Includes:1 x XBOX ONE dual charger2 x battery1 x mini usb charge cable