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Do you already have 40W or even 65W wireless ultrafast charging plans? Some of the products are already on the market. That being said, the pace of progress in smart phone wired fa...

How long does it take for a 15w wireless Charger to charge 4500 mah?

Do you already have 40W or even 65W wireless ultrafast charging plans? Some of the products are already on the market. That being said, the pace of progress in smart phone wired fast charging technology is still far ahead of wireless charging. Not long ago, Xiaomi, vivo, OPPO have announced their own 120W and above level of wired fast charging technology, of which the Xiaomi 10 premium version and iQOO 5 Pro two 120W wired fast charging models have been officially released. Our three easy life has also tested the relevant equipment, and the test results show that the 120W wired fast charge can fully fill a mobile phone within 15 minutes, or only take 5 minutes to charge the 4000mAh battery into more than 50% of the electricity.


The battery is generally nominal 3.6V 4500mAh, which is converted to wh is 3.6*4wh, and the theoretical charging time is 14.4wh divided by 15w, about 1 and a half hours full. The actual situation can be more than an hour, because of various conversions, coupled with consideration of battery life will have constant voltage charging process.

The battery is generally nominal 3.6V 4500mAh, which is converted to wh is 3.6*4wh, and the theoretical charging time is 14.4wh divided by 15w, about 1 and a half hours full.

The actual situation can be more than an hour, because of various conversions, coupled with consideration of battery life will have constant voltage charging process