EC Technology 2nd Generation 22400mAh External Battery with 3 USB Outputs for Smartphones and Tablets - Blue Extraordinarily powerful - EC Technology 2nd Gen 22400mAh power bank, super high efficiency: charging speed is 2-3 times as charging through PC or tablets; Compatible with iPhone, Samsung Galaxy, iPad and most smart phones. Multi-USB ports - There are 3 USB ports avaiable (2.4A for iPad, 2A for Samsung phones, 1A for iPhone), it enables you to charge 3 devices simultaneously. LED lights - The Built-in LED flashlight shows 3 modes: highlight mode, average mode and SOS mode. Four LED indicator lights show you the power level and charging status. 5 Security systems - Equipped with over-charged, over-discharged, over-voltage, over-current and short-circuit protection. Safety guarantee for your devices. Package Contents1 x EC Technology 2nd Gen Deluxe 22400mAh Power Bank; 1 x Micro USB Charging Cable; 1 x Instruction Manual.