Compact aluminium powerbank with flashing battery indicator and built-in lithium battery (2600mAh/3.7V). Input: 5V-500mA. Output: 5V-1000mA. The powerbank can be charged by USB cable and is suitable for charging the most common mobile devices (including smartphones, music players and tablets). The powerbank 2600 meets the European directives and available with a USB/micro-USB charging cable, A-quality lithium battery and instructions in more languages. When you share the power of the powerbank (mAh) by the capacity of the battery in your mobile device (mAh), do you know approximately how many percent or how often you can recharge. Each piece in a box. Each piece in a box.