Portable Battery Charger Pack-Swees 18500mAh 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 2.4 amps per port or 3.5 amps through two ports Huge capacity (18500mAh) charges most smartphones 7-8 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 8 hours (use a 2A adapter); Dimensions: 6.22 x 2.72 x 0.75inches ; Weight: 12OZ / 345g 4 LED indicators to show remaining battery level. Stylish, lightweight design ideal for when you need to recharge on the go. Package includes: Swees 18500mAh Smart Power bank, 1 x Micro USB Charging Cable, detailed instruction manual