Battery Case for iPhone 6/6s/7/8, Extended Battery Charger Case for iPhone 6 6s 7 8 (4.7 inch) 4500mAh Portable Protective Charging Case (Black)

Portable Charging Case Perfect For Trip And Bussiness Trip Specification: Charging time?4.5 hours Size: 5.5*2.8*0.7in Package Size: 6.6*0.4*0.8in Net Weight: 0.26lb Gross Weight: 0.38lb Low Voltage Protection: Input: DC 5V 0.5A-1.5A Output: DC 5V/1.0A Intelligent indicator light: Four colors of the LED light by the switch button signify the remaining power of thebattery case. These signs help your iPhone stay charged for 24 hours and don't worry about your phone running out of power. Green: 100% Blue: 75% White:50% Red: 25%. Important Note: 1. This battery case is not automatic, which will require you to press the power button for 3 seconds to start charging. 2. Please charge the battery case with original charging cable and wall adapter (5V/1A only) . 24-MONTH AFTER SALE SERVICE: This item is backed by 24 months return guarantee. If there is any problem during usage, please contact us, our customer service team will provide you professional problem-address solutions