Kumiba3in1 Charging Protect Stand 4200mAh External Battery Case For Google Nexus6 Power Bank Backup Pack Charger Support Cover (black) With built-in 4200 mAh polymer battery, the phone can be anywhere in the emergency charging, but also a good phone protective shell, the product also comes with stand function, convenient and practical , LED display and power switch, a timely reminder of the user to charge Neuxs6. Polymer Lithium battery,double your phone standby time. Creative design,enjoy your phone without removing the power case. High class material to protect your phone,charging and protecting and stand 3 in 1. Intergrated circuit design ,effectively avoid short circuit overtime charger even under extreme conditions of wrong operating. With smart switching and precise power display,to extend the life of the built-in battery. Input: 5V 0.8A,Output: 5V 0.8A Dimensions: 16.9x8.6x1.8cm, Net weight: 137g