Type： PowerBank Model: M17 Capacity: 17000mAh Battery: Li-Polymer Battery Input： 5V /2A Output1: 5V/2.1A Output2： 5V/1A USB port： 2 port Material: Fire V0 material rating Technology Fuel injection, high-gloss UV, electroplating Dimension : 21*60*146mm Output Charging Time: 1.5 – 2 Hours Input Charging Time ＜ 8 Hours Recycling Time ≥500 times Compatibility： Suitable for a variety of mobile phones, iPhone, iPod, iPad, Tablet PC, PDA, Bluetooth headset and other digital products ! 1. 2.1A fast charging, charging 1.5 times faster, to meet the needs of impatient, 2.1A / 1A two output power to meet the demand for more devices. 2. Intelligent protection IC, to prevent all kinds of overcharge, over discharge, over current, over voltage, over power, short circuit protection. 3. Led lighting 6.1W highlighted meet nighttime outdoor travel, blackout emergency power needs. 4. high capacity Li-polymer, safety, long service life.