7000mAh 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%) Strong Alignment: Firmly and quick attach to the back of your phone, so you can single-handedly take selfies, make calls, and more. Say goodbye to disconnection issues caused by misalignment 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 Specifications: Product material: ABS+TPU Product type: Class A Lithium Ion Polymer Battery Input current: 5V 1500mA Output current: 5V 2000mA Wireless charging input: 10W Working temperature: 0℃-45℃ Battery capacity: 6000mAh Marked capacity: 7000mAh Storage/transportation temperature: -20℃±50℃ Charging time: about 4 hours