Function: 1. Controller Dedicated Battery This battery has good working performance and strong practicality. It is a special battery set for the Xbox One wireless controller. 2. SMART MICRO CONTROL CIRCUITING TECHNOLOGY The special battery set for wireless grip uses intelligent micro control circuit technology to control the power. 3. Indicator Light Shows The data cable head has indicator lights, two charging status indicators, white light and orange light, which are easy to understand. 4. Over Temperature Protection The battery has a temperature sensor that automatically stops charging when the surface temperature of the battery exceeds 55±5 degrees Celsius during charging. 5. Indicator light alarm: At the same time, the indicator light flashes red when alarm, which effectively prevents damage caused by high temperature while charging the battery and makes the use safer. Use: Plug and Play. Specification: Item type: controller battery pack. Material: ABS Colour: black. Data Cable Type: Micro USB to Type C Battery type: 1200 mAh lithium battery (included). Applicable: for Xbox One handle. Package list: 1 x data cable. 1 x battery.