Xiaomi has unveiled the Power Bank 5i 20000 67W in India. The accessory features a built-in USB Type-C cable, support for multiple fast charging standards and a smart digital display. It can charge several compatible devices simultaneously and supports both high-speed output and input charging. The power bank is priced at Rs. 3,499 and will be available through Xiaomi's online store, Amazon India and retail outlets from July 28.