SmaCha is a company located in Tokyo that provides portable device charging solution. We offer a high-speed mobile charger rental service to people who have low battery issues on their mobile devices. You'll be able to rent a portable charger and return it at any of our charging stations throughout the city. Our goal is to provide people a reasonable, reliable, and convenient method to charge their smartphones. It will be the fastest and most convenient solution for people who are on the move but out of power on their devices. Wherever you are, we are with you. SmaCha Power Bank rental process works as below: first of all, you'll be able to locate all of our MobileCharge stations on the map through our App. Once finding the closest one, you'll be able to scan the QR code shown on the screen of our charging station. Afterwards，please register with your email or phone number. At the moment, you are okay to take the power bank with you that is popped out from our MobileCharge charging station. As long as you finished charging, return your power bank to any of our designated merchants. Meet your charging needs，just you need，just we are!