BioLite's Charge 100 Max power bank offers a unique blend of ruggedness, speed, and versatility. With its ability to charge up to five devices simultaneously, including wirelessly, it's an excellent choice for outdoor enthusiasts and professionals alike. However, it's important to note that the device is not waterproof, so users should take precautions when using it in wet environments. Source: https://www.zdnet.com/home-and-office/this-rugged-power-bank-is-one-of-the-fastest-ive-used-and-its-so-close-to-perfect/#ftag=RSSbaffb68