Early last year, Realme set the record for the fastest charging smartphone with the GT Neo 5 which could charge in nine and a half minutes ... Xiaomi, announced that it had developed a 300W charger.

Xiaomi has demonstrated its latest generation of fast charging, with a Redmi-branded 300W charger that can take a 4,100mAh battery from zero to full in one second under five minutes. 300W is a lot.

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For example, it still takes more than two hours to fully charge the iPhone XS from 0% to 100% with the charger that ... to 100% in less than 20 minutes. Unfortunately, Xiaomi didn’t share ...