【10000mAh Large Capacity】Built-in large capacity battery, it can charge your phone several times 【Premium Material】Made of quality ABS+TPU, the case is slim, scratch-proof and durable to use 【Light Indicator】4 LED indicators to show the remaining power of the battery (1 light: 1%-25%, 2 lights: 25%-50%, 3 lights: 50%-75%, 4 lights: 75%-100%) 【Necessity for Going-Out】Compact and slim, easy to put into your pocket for storage. Great for travel, camping or any other outdoor activity, and never have to worry about your phone running out of power again 【Slim and User-Friendly】Ultra-thin and elegant design allows for easy installation and removal while maintaining full access to all buttons and controls Specifications: Material: ABS+TPU Battery Type: Grade A Lithium-ion Polymer Input Current: 5V 1500mA Output Current: 5V 2000mA Operating Temperature: 0℃-45℃ Actual Battery Capacity: 5000mAh Labeled Battery Capacity: 10000mAh Storage/Transport Temperature: -20℃±50℃ Charging Time: Approximately 3.5 hours