Vivo, one of the most interesting tech companies out of China, just debuted new super-fast charging technology at Mobile World Congress Shanghai 2019.

Vivo's new tech can fully charge a smartphone with a 4,000 mAh battery in about 13 minutes.

Most smartphones have batteries with smaller capacities than that — the massive iPhone XS Max, for example, has 3,174 mAh battery.

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Earlier this year, we covered one of the most interesting tech companies to come out of China, called Vivo.

While it may not have name recognition, Vivo has been taking the smartphone world by storm over the past year.

And at Mobile World Congress Shanghai 2019, which is taking place this week, the company unveiled the fastest charging tech we've seen yet.