Powerful external battery Xiaomi Power Bank 3 pro with 20000 mAh battery capacity will be able to charge not only your smartphone, but also a laptop. Working trips or travel, you are always in touch. Simultaneous charging of multiple devices, both powerful and low power consumption, for example, headphones or toothbrush. USB Type-C + 2 ports USB-A The Xiaomi 3 Pro battery is equipped with three charging ports. Two standard USB Type A ports and a USB Type C port, which supports two-way charging with up to 45 W power. All three ports can work simultaneously. 20 000 mAh will help you out in any situation. USB Type-C port supports two-way charging. It can be used to charge the most external 3 Pro battery and to charge up to 45 W devices. Xiaomi Power Bank 3 Pro is made in a classic design. A solid body with a practical coating on which fingerprints do not remain, it is not subject to corrosion and abrasion. The indicator light will report the charging processes. Safe and high quality chip An advanced chip with high-precision sensors has a high safety and conversion ratio. Stable output voltage and reliable protection against short circuit, overheating and other freelance situations. Support for low-power devices. Charge your fitness bracelets, bluetooth headphones or any other low power device with Mi Power Bank 3 Pro. The small current mode is turned on by double pressing the button, and automatically turns off after 1 hour.