How is a power bank made? Let's find out with the teardown of Xiaomi Mi Power Bank 3 Pro

Xiaomi Mi Power Bank 3 Pro

This year started great for fans of brand accessories, with the launch was originally the Xiaomi Mi Power Bank 3 Pro, a portable battery with a not indifferent capacity and a charging port from 45W. Curious to know the secrets of this product? So here you are served with his teardown, which illustrates step by step all the components in the product.

Xiaomi Mi Power Bank 3 Pro, 20.000 mAh and 45W: here are the secrets of the new Chinese company accessory

Thanks to its capacity not to be underestimated and to the USB Type-C port with support for fast charging up to 45W, the Xiaomi Mi Power Bank 3 Pro It can be used without problems with laptops, so you never stay dry in any situation.

From the teardown of the power bank, you can see various improvements made by the Chinese company, in order to allow the implementation of the recharge from 45W. There are two peak voltage chips Renesas ISL9238 e Jiehuaite JW3651, extremely rare in this type of devices. The former is used exclusively for the Type-C port while the latter is dedicated to the two USB-A inputs and to the product's power architecture.

We also have a voltage equalizer TI BQ29200 and three chips Scorpio FP6601Q dedicated to Quick Charge protocols, while inside they are housed two packs da 10.000 mAh. To improve heat dissipation, the company has been particularly generous in using thermal paste.

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If we were to find a fault - even if it is inappropriate - that would be in the size and pesto of the power bank. What do you think of this little gem? Not bad eh?

Xiaomi's new power bank with fast charge.

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