Large battery capacity: 10000mAh rechargeable battery case can extend the battery life of your phone easily With LED indicators: 4 LED indicators, indicate the current power of the battery case Quality material: TPU soft edge design, easy to install and remove, no damage to the phone? Protection function: The charging case can protect the phone from scratches and other daily damages, supports 1.2m drop protection Perfectly fit the phone: No damage to the interface when plugging or unplugging Kickstand design: Designed with a hidden kickstand to support your phone on the desktop easily Safe to use: With over-voltage, over-current, and overcharge protection, safe and stable Use while charging: No need to take out the phone when charging the back case, the phone is charged first, when the phone is fully charged, it automatically changes to charge the back case Specifications:? Battery type: Advanced polymer lithium battery Input current: 5V 1000-2000mA Output current: 5V 1000mA Operating temperature: -10℃ to +65℃ Storage/transportation temperature: -10℃ to +50℃ Cycle life: ≥500 times Charging time: 5-6 hours Marked battery capacity: 10000mAh Actual battery capacity: 8000mAh