Product presentation: This product is suitable for XBOXONE wireless controller. Two XBOXONE controllers can be charged at the same time. Equipped with a large-capacity rechargeable lithium battery, which can provide strong power for the handle. Equipped with a charging indicator, which can effectively display the charging status of the handle. The single-chip microcomputer controls the charging, the charging performance is stable, and the charging time is 2H. Electrical parametersInput voltage: DC 5VInput current: 800mABattery capacity: 300mAhBattery charging current: 380mA Precautions1. Do not knock, beat, puncture, or try to disassemble this product, so as not to cause unnecessary damage to the product. 2. This product is flammable, please keep away from open flames. 3. Please keep the battery pack in a dry state, do not expose the battery pack to moisture or throw it into water. 4. Please charge in a ventilated and cool place or other places where heat dissipation is easy. 5. Do not throw away used batteries and garbage together. When disposing of used batteries, please follow the regulations of the local authorities. 6. Please remember to charge the battery in time after using the battery energy of this product for future use!