1.What kind of battery does the Xiaomi Compact Power Bank 20000mAh use?
It features two high-density 3.7V 10000mAh Lithium-ion batteries, designed for long-lasting performance and efficient energy transfer.
2. How powerful is the charging output?
With a maximum output of 22.5W, the power bank delivers fast and reliable charging for both Android and iOS devices.
3. Does it support fast charging for both input and output?
Yes. It supports two-way fast charging via USB Type-C, offering up to 22.5W output and input for faster self-charging.
4. How many devices can it charge at once?
It can charge up to three devices simultaneously using the built-in USB-C cable, USB-C port, and USB-A port.
5. Which devices are compatible?
It supports a wide range of products including smartphones (Android and iOS), tablets, TWS earbuds and other accessories.
6. What charging protocols are supported?
The power bank supports multiple protocols including PD2.0, PD3.0, PPS, QC2.0, QC3.0, QC3.5, AFC, and FCP to ensure broad compatibility.
7. How long does it take to recharge the power bank?
It takes approx. 3.5 hours with a 9V/2.5A charger or approx. 5.5 hours with a 5V/2A charger. Charger not included
8. Why does my device briefly disconnect when unplugging one of two devices?
This is a normal reset mechanism. The power bank momentarily pauses to rebalance and optimize power for the remaining device.
9. Is it normal for the power bank or phone to heat up during charging?
Yes. Slight heating is expected during fast charging. Stop usage and contact support if overheating feels abnormal.
10. What are the dimensions and weight of the power bank?
The Xiaomi Compact Power Bank measures 10.52 cm × 6.52 cm × 2.69 cm and weighs 363g, offering a compact yet powerful form factor.