Model: BJ-5D - Quantity: 1 - Color: Black - Material: ABS - Compatible models: Iphone 5 - Battery type: Li-ion polymer - Battery voltage: 5V - Capacity: 2800mAh - Input: 5V 500mA - Output: 5V 800mA - Charging time: 4.8 hours - Standby time: Up to 480 hours - Talk time: - Up to 6hours on 3G - Up to 13.3hours on 2G - Internet use: - Up to 6 hours on 3G - Up to 10.6 hours on Wi-Fi - Audio play: Up to 36 hours - Video play: Up to 10.6 hours - Life: 500 times - To charge the portable battery simply plug the micro USB connector into Iphone port an the other end to the power adapter or computer - Red light indicates charging - Green light indicates full charged - To charge the phone just slide on-off switch to on - Unique fashionable and high-class sliding design - Packing list: - 1 x Battery back case - 1 x USB cable (100cm)