The power bank from Xiaomi with 20,000 mAh in grey is a high‑capacity external battery designed to provide multiple full charges for your smartphone and other mobile devices with safety and stability. It uses quality lithium‑ion cells, with input and output voltage of 5 V, ensuring reliable power and long service life, minimising degradation with continuous use. Its strong 20,000 mAh capacity lets you recharge phones, tablets, smartbands, Bluetooth earphones and other common devices without depending on sockets during long trips or intensive days. It features a main USB‑C port and additional ports that allow simultaneous charging of up to three devices, optimising time and available energy. The output power of up to 22.5 W (with fast‑charging peaks of up to 50 W depending on the device and usage mode) enables faster charging on compatible devices, noticeably reducing waiting time compared with standard chargers, while the bidirectional fast‑charge function allows you to recharge both the power bank itself and connected devices more efficiently. The durable plastic body balances lightness and robustness, making it easy to carry in backpacks, handbags or briefcases without adding too much weight, and the grey finish pairs easily with other tech accessories. It includes protection systems against overcharge, over‑discharge, short circuits and high temperatures, managed by intelligent internal circuitry that automatically adjusts output power according to each device’s needs to protect both the internal battery and the connected device’s battery. Completing the set are a design focused on daily use and compatibility with a wide range of USB‑charged equipment, making this Xiaomi 20,000 mAh external battery a practical and efficient solution for anyone who needs extra power on the go.
- Product with plug: Yes
- Type: Portable charger
- Power supply:
- Battery
- Electric cable
- Electric Network
- Colour: Grey
- Connections: USB-C
- Power:
- 22,5 W
- 50 W
- Battery capacity: 20000 mAh
- Material: Plastic
- Voltage: 5 V
- Ports: 3
- Compatible: Smartphone
- Battery type:
- Litio Ion
- Rechargeable lithium battery
General Product Safety Regulations (GPSR) information:
Xiaomi Technology Netherlands B.V.
C/ de Orense, 70, Tetuán
28020 - Madrid
+34900128128
service.es@support.mi.com
https://www.mi.com/es/