Powerology 5000mAh Power Bank - Featuring an ultra-compact 5000mAh battery capacity, it is the perfect solution to meet your daily emergency power needs. Thanks to its extremely slim, lightweight, and minimalist design, it can be easily carried in a pocket or small bag without adding any bulk. It helps quickly and efficiently extend your smartphone`s battery life when it drops to a critical level. The built-in smart microchip system reliably protects connected devices from overvoltage, overheating, and short circuits. It is an ideal portable accessory for those who want to stay mobile and light throughout the day.