Our devices are becoming increasingly powerful, which means they need more energy and therefore larger batteries. Although the technology is progressing, it still takes a while to fill up a phone, even with fast charging technology. To help solve this issue, Huawei developed a super fast 55W charger for its Mate X to load up its two batteries rapidly. This makes the folding device one of the fastest charging on the market, but Xiaomi appears to be dethroning its rival with a new 100W technology that can fuel a 4,000mAh battery in just 17 minutes.

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