F-eye power bank 10400mah dual usb output . It comes with advanced 2a input technology to fast recharge the power bank in short time compared to other ordinary models. Moreover, with ultra high-speed charging technique, your smartphone or other high-tech gadgets get charged more quickly and safely with a maximum of 2.1a output. This beautiful battery charger transforms the everyday tiresome task of charging your devices into a fashion statement. This stylish black-red combination abs+pc shell case backup charger is powered by original li-ion cells that serves a long time performance. Its 4-led power indicators show the remaining charge status. Featuring intelligent multi-layer protection technology for short-circuit, constant voltage and current-limiting at all times, it turns out being a worthy product with outstanding quality, durability and reliability. This amazing power bank also delivers higher conversion efficiency rates compared to other models in this range. This best and must portable charger is an ideal companion for those with mobile and active lifestyles.