SYR iPhone 5 Battery Case-4200mAh External Battery Backup Charger Case Case for iPhone 5/5s/5c SE (Black)

Features:*USB Charge and Sync: Charge and sync your mobile phone to computer without Removing it from the juice pack.*Created from certified Grade A+ battery cells such that the iPhone 5 / 5S / 5C / SE extended battery case provides a high capacity,Long life cycle(up to 500 times).*Perfect cutouts allow access to all cameras, microphones, sensors, controls.*The juice pack offers you the convenience of a fully protective form-fitting case with an extended built-in rechargeable battery for your iPhone 5 / 5S / 5C / SE in an ultra-thin,light-weight,low-profile design.*On/Off switch with one-touch smart design easy to operate.*Four bright LED lights indicate exactly how much juice is left in your iPhone5 / 5S / 5C / SE battery case.Specification:*Capacity: 4200mAh*Input: DC 5V/1,000mA*Output: DC5V/1000mA*Charging Power Level: 1 Light = 25%, 2 Lights = 50%, 3 Lights = 75%, 4 Lights = 100%Package Includes:*1 X 4200mAh External Backup Battery Case Power Charging for iPhone 5/5S/SE/5C*1 X ManualInstructions1*Let the battery case full inserted into your phone.2*Sleek ON/OFF button on power case to turn the case ON and OFF.3*Pressing and holding the *Power button* in 3 seconds, the battery case will charge your Phone.4*Pressing and holding the power button in 3 seconds again, the case would stop charging.