Google Nexus 5 3800mah External Rechargeable Battery Charge Case Power Pack with Flip Cover

Description

Fetures: Integrated circuit design, effectively avoid shorting circuit or overcharge even under extreme conditions of wrong operation. 4 Led indicators for power balance (0--25%--50%--75%--100%) Capacity: 3800mah Input: 5V/500mah Output: 5V/800mah Charging time: 3-5 hours Dimension: 15*7.2*1.9cm Operating Guide: 1> Charging the power case Connect the phone USB cable with the power case, then plug the USB to power adapter to charge the power case, when charging, the LED will flashing to indicate the capacity. 2> Charging the phone When the battery is fully-charged, remove the usb cable and put the phone into the power case, press the switch key on the botton. When charging, the LED indicators are flashing, press again the switch key to stop charging. 3>Charging both the power pack and phone