POWERADD 2nd Gen Pilot 2GS 10000mAh Power Bank, Dual USB Port 3.4A Portable Charger with High-Speed Charge for iPhone, iPad, Samsung, Mobile Phones and Tablet- Silver Upgraded Charge - Auto detect your device and deliver its fastest possible charge speed up to 2.4A at most once connected (3.4A total), 5V/2A input is twice as faster than 5V/1A input; which means you could fully charge the Pilot 2GS in only 5 hours. Keep Your Phone's Power away from Drying - 10,000mAh capacity is able provide 4 solid charges to an iPhone 6s, or at least 2.5 charges to a Galaxy S6, or 1 and a half charges for an iPad Mini. Compact Design - Aviation Aluminum body designed to ensure lightweight and durability, pocket size make it portable on the go. Built-in Safeguards - Grade A+ Li-polymer cell premium microchips multi-protect system supports over-charged, over-discharged, over-voltage, over-current and short circuit protection, worry-free while using Pilot 2GS What You Get - Poweradd Pilot 2GS x 1, USB cable x 1, User Manual x 1, Feedback Card x 1; Poweradd Offers 30-Day money back within 24-Month limited product guarantee and 24h*7d friendly customer service.