IWO P40 12000mAh Lithium-ion Polymer Portable Power Bank for Mobile Device Gold Equipped with Advanced technology to charge your device faster than standard USB and intelligently identifies your device to deliver its fastest possible charge. Protection System (overcharging-proof, over discharging-proof, resistant voltage, short circuit, power protection, high conversion rate). Built-in figure LED indicator, easy to know the remaining capacity.Charges two devices at the same time.Suitable for a wide range of occasions, such as parties, BBQs, and outdoor activities like camping, mountain climbing, and picnics. Compact design, super portable, easy to hold in your hand. Big Capacity: 12000mAh rechargeable power capacity, giving your phone enough juice to keep it running.Super-fast charge output (5V / 3.1A total) through dual USB ports (5V / 2.1A and 5V / 1A) allow for simultaneous charging of your iPad, iPhone, Android, and more at high speed.Input: 5V/ 2A.About 9 hours fast charging. Package includes: 12000mAh 2A input Fast Charger External Battery,1 Micro USB charger cable(8 pin cable/lightning cable/adapters are not included),1 user manual.