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Xiaomi Redmi 300W Immortal Second Charger Launched, Will Charge Smartphone Fully In 5 Minutes



This is getting ridiculous. Xiaomi Redmi has recently announced a new charging technology, which will again break the world record. The Chinese tech giant has released the 300W Immortal Second Charger in the home market. According to Porter, the charging technology can charge the entire battery (100%) in just 5 minutes.

According to the information, it takes only 5 minutes to charge the 4100mAh battery of Redmi Note 12 Discovery Edition in 300W wired charging mode, and it can be charged to 10% in 43 seconds, 50%, and 100% in 2 minutes, and 13 seconds. It is. in 5 minutes.

According to the measured data provided by Xiaomi, its pack power can reach up to 290W, and the power above 280W can last up to 2 minutes and charge the phone up to 50%.

As per the information, the technology is said to adopt the self-developed 300W fast-charging architecture with Full Link. Further, it uses a 6:2 charge pump chip optimized on the original device’s charging architecture, and the chip’s maximum conversion efficiency is as high as 98%.

Going forward, this solves the problem of high current heating in the charging input path and reduces the charging temperature rise from the source, compared to the traditional 4:2 charge pump solution.

It is worth mentioning in the report that the 300W Supercharger is based on a dual-string battery design, and the input current of the battery cell is as high as 30A, which requires an ultra-high charging rate of 15C in the battery cell. 

On the flip side, Realme also introduced the 240W charging technology on its Realme GT Neo5 smartphone. With this much charging capacity, you can go from 0% to 100% in just 9 minutes and 30 seconds and 0% to 50% in just 4 minutes. 


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