A new 320W charger can fully charge a smartphone battery in 4.5 minutes, but you can't buy it yet

We may need to start paying attention to Chinese phone makers when it comes to battery life and fast charging speeds. These companies are engaged in an unspoken race to make the biggest batteries and the fastest charging speeds.

Realme recently unveiled a new 320W Pocket Cannon charger that is claimed to be able to fully charge a phone in under five minutes. The 320W SuperSonic Charge technology was shown charging a 4,420mAh battery in four minutes and 30 seconds (spotted by The Verge).

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