Features:Brand new and high quality.Protection for overcharge、 overdischarge、 overload、 and shortcircuit.Dual USB output ports、can charge two devices at the same time.LED indicator.Compatible with Nokia、 iPhone、 iPad、 MP3、 MP4、 and other mobile phones.Capacity: 20000mAh.Battery type: Lithium-ion rechargeable cellInput Voltage: DC 5V 1AOutput1: DC 5V 2.1AOutput2: DC 5V 1AOutput3: DC 5V 1AColor: Blue、 Yellow、Green、 Gray、 Red.Package Included:1 x 20000mAh Power BankNO Retail Box. Packed Safely in Bubble Bag.