Portable Battery Charger Pack-Swees 20000mAh Powerful & Compact with Dual Smart USB Port,Portable Battery Charger Pack for Apple iPod,iPhone,iPad,Samsung Galaxy,Nexus,Windows Phones,PS Vita and more New Arrival ! Using Smart Technology, each port intelligently identifies a specific device so you can plug in any brand or model. Detects your device to deliver its fastest possible charge speed up to 2 amps per port or 3.5 amps through two ports Huge capacity (20000mAh) charges most smartphones 6-7 times. Build-in premium A+ Li-polymer battery cells ensures quality, supplying 500+ recharge cycles over a lifetime 2 smart USB output: provide 3.5A output (Max) current for the immediate rapid Charging, Can charge two devices at the same time; Input: 5V 2A; Full Charging time: Approx 6 hours (use a 2A adapter); Dimensions: 7 x 1.3 x 15.8cm ; Weight: 335.2g 4 LED indicators to show remaining battery level. Stylish, lightweight design ideal for when you need to recharge on the go. Package includes: Swees 20000mAh Smart Power bank, 1 x Micro USB Charging Cable, detailed instruction manual