Rubico is a smart keychain produced to help today’s smartphone and tablet users. With Amplius Rubico smart keychains you will never find yourself in a situation holding a drained or "out-of-memory" mobile phone. Out of memory on your phone? Simply open our app and capture moments directly to your favourite keychain. Rubico's small size will make it easy to fit in your pocket. It was never easier to carry an extra power. Charge up to 50% of battery. Just when you need it.