Power Bank Layout 4 Power On/Off Capacity LED Indicators Micro USB Input: 5V 1A 4 USB-A Output: 5V 1A Suitable for • iPhone/iPod • Most smartphones including Samsung, LG, Sony, HTC, Nokia, Microsoft, Huawei, Motorola, Google, OnePlus, Oppo & more • Smartwatches, fitness trackers, digital cameras, portable gaming consoles, eReaders and drones • Bluetooth devices such as speakers, headsets or earphones Features • 4000mAh provides 140% extra battery for an average smartphone* • Get an extra 20 hours of talk