Sminiker Professional Xbox One Controller Battery Pack & Charger Cable - Rechargeable 1200mAh Battery Pack + Play Kit With 3 Meter USB Charging Cable for Xbox One Controller(BLACK) Compatible with: Xbox one controller. Input voltage: DC 5V. Output voltage: DC 2.4V. Charging current: 250mAh. Battery Capacity: 1200mAh. Package Includes: 1 x 3 meter charging cable, 1 x for xbox one controller battery pack. Easy to use-just connect the battery pack with the USB power cable to the Controller,and charge with the battery pack directly. Short charging time:2-6H,The indicator of the xbox one battery pack is the single light,and its color is blue.When it is on,it means it is connected with power(not showing the charging status).The normal charging time is 5 hours. Sminiker for Xbox one controller battery pack make it possible to recharge battery when continuous play. Please Note: The maximum input voltage of our cable is 5V, maximum current is 1A. So we suggest you use the standard charger for xbox one controller,otherwise your controller may be burned because of overrated voltage.