We pride ourselves on creating smartphone powerhouses that pack high-capacity batteries without compromising on great design. It's a challenge that our designers and engineers take on every day. For Redmi 4, our team has gone beyond the extra mile to carefully plan the design, do in-depth battery research, and implement system-level optimizations to present a powerhouse that excels in both battery life and design. The 4100mAh powerhouse is able to run up to 18 days on standby mode and up to 2 days with heavy duty usage

Description USM-R Model - Black body surface create a simple and stylish look. Device is easily recognized automatically when you connect it to a USB port. Power will be supplied through USB port, without the nee ... SEE MORE