product information:* Smart Battery (Optimized to lengthen your time phone performance; No more out of power dilemma during important phone conversations)* Full Coverage body for iPhone 6 6s 4.7 inches Charging clip* Light weight、 slim design (low profile)* Non slip comfort grip* USB charging and SYNC without the need to disconnect your iPhone from the case* Automatic function tests* High-quality Li-polymer cell battery* Extended Capacity 8000 mAh bateria-* On / off button for power control optional output* Sleek、 low-profile design; Rechargeable up 1000vezesSpecification:* Capacity: 8000 mAh* Output voltage: 5 V* Input voltage: 5 V* Output Current: 1.0A* Current input: 0.8A* Charging time: 5 hoursDimension: 151、5x71、5x13 mmList of packages:1 x Power Bank for iPhone 6s/6