Features: - Extend Battery Life: This case more than doubles your iPhone's battery life without doubling its size. The concern of cell phone is running out of juice will not occur when outside. - Lightweigh & Portable: Attractive pocket-size design only weight 100g(3.57 oz), also is a protective backup case that prevent your phone from falling - Convenient Installation: Easy to install and remove from your phone - Discharging: Double Click or Press ON/OFF button 2 seconds to charge/stop - Charging: Simultaneously charge your iPhone and battery case together, mobile device will be charged first, followed by the battery case. Specifications: - Type: Polymer lithium battery - Capacity: 2500mAh - Input voltage: DC 5V 1.2A - Output voltage: DC 5V 1A Pacakage Included: - 1 x iPhone 6/6s/7/8 Battery Case - 1 x User Manual NOTE : - 1.Charging Cable are NOT included. - 2.This item is for the iPhone 6/iphone 6s/iPhone 7/iPhone 8, not the iPhone 6 plus/iphone 6s plus/iPhone 7 plus/iPhone 8plus. - 3.If using and charging the iPhone at the same time, the phone can be charged with 70% power; if keep the charge without any state, it can be charged with more that 100% power.
