A*Output 1: 5 v / 1 A*Output 2: 5 v / 2.1 A**With LED Torch*Dimension : 162.5mm x 79.6mm x 22mm*Weight:445g*Shell Material:ABS with piano paint*Recycling life:≥500times *Charging power bank Time: About 20hrs (Using 1000mA Adapter)*Protection for overcharge， overdischarge， overload， and short circuit*Safe and reliable， perfect for using on travelling and outdoor activities*Comes with connected cable for charging the power bank*Internal Battery Type: Li-ploymer Cells*All function operate by one button*Electricity-saving function*Auto power off， make better use of battery energy *CE.FCC，RoHS approval *Smart and fashion design*High capacity and rechargeable*Elegant design， high capacity， fashionable*Built-in over-charge/discharge protection IC， safe and precision*Intelligent micro-controller power management solutions， stable and high efficiency*Its small size allows you to carry the power source wherever you go*There's no need to charge your devices through an electric outlet 
Operation to Charge Digital Product:   1. Connect your digital products to the power bank with USB connect cable and proper adapter connector2. Press the switch button 1 time， it will charge your digital device3. When digital device is full charged， power bank will be in off status automatically
Pineng PN-999 20000mAh portable Power Bank with LED torch， is suitable for iPhone 5， iPhone 4， iPhone 4S， iPad， Samsung Galaxy， Mobile phones， MP3， MP4， PSP and other digital devices.