• 20000mAh Li-Polymer Battery: Redmi Power Bank comes with high-density advanced Li-polymer batteries that makes it more durable and optimizes charging efficiency. It can charge Redmi K20 Pro - 3.5 times, iPhone XS - 4.7 times & Redmi Note 7 - 3.5 times • 18W Fast Charging: The new Redmi Power Bank comes with 18W Fast Charging. It supports 5.1V/2.4A, 9V/ 2A MAX and 12V/1.5A MAX charging outputs that ensures efficient and quick charging for your devices • Classic Dual Port: Dual input ports (Micro-USB/USB-C) and Dual USB Output with smart charging - Redmi Power Bank intelligently adjusts power output up to 18W to deliver fast and efficient charging for each connected device • Ergonomics at its Best: This power bank is crafted using quality material and comes in classic black and white color. The anti-slip edge texture offers a great hand feel and prevents pesky falls and drops • 12 Layers Circuit Protection: Mi Power Bank comes with advanced level of chipset protection that ensures protection against short-circuit, over-current, over-voltage, over-charge & discharge, etc • Two-way Quick Charge: The feature ensures faster charging for Power Bank and connected devices; Charging time: Approx 6.7 hours (18W charger, standard USB cable), Approx 10 hours ( 10W charger, standard USB cable) Universal Compatibility: Now charge not just mobiles but tablets, BT speakers, earphones, headsets, fitness bands etc Made in India: Redmi Power Banks are fully manufactured in India and pass through stringent quality tests and checks Easy to carry: The product has been designed keeping the Indian usage in mind and is made for carry it on-the-go. The weight has been kept to a minimum for easy portability