Redmi organized a live broadcast on Weibo which it used to showcase the power performance of the Redmi 7. This live broadcast was watched by over 28 million people and over 5 million people re-posted the broadcast. In this online live test, the final standby time of the Redmi 7 reached 435 hours which is about 18 days and 3 hours. Its standby time exceeded the forecast of 95% of users, and only 205 people predicted the final standby time.
The Redmi 7 comes with a 4000mAh large battery which uses the new graphite negative electrode. According to the company, the power algorithm is optimized which greatly improves the low-temperature performance of the battery. In conjunction with MIUI system-level power saving and intelligent management of background power consumption, Redmi said that this device can last for two days on one full charge.