Compact and powerful, the Redmi 20,000 mAh power bank offers 18 W fast charging, two USB-A outputs, and intelligent power management for safe and efficient charging of phones, tablets, and other devices anytime, anywhere.
Looking for a reliable power source on the go? The Redmi 20,000 mAh power bank delivers exceptionally high capacity while maintaining manageable size and weight. It intelligently adapts output to the connected device, ensuring fast, compatible USB charging for a wide range of devices.
With 18 W fast charging (Quick Charge), you can top up power up to 3× faster than with a standard charger. Two bidirectional USB‑A ports let you charge multiple devices at once with a combined output of up to 18 W (5.1 V / 3.6 A). The Li‑pol battery provides stable performance and long life for smartphones, tablets, headphones, fitness bands, or cameras.
- High safety: advanced ZMI control circuitry and up to 9 layers of protection (overvoltage, overheating, overcurrent, and short circuit) for reliable, efficient charging.
- Universal compatibility: automatic detection and adjustment of current for various USB-powered devices.
- Travel-friendly: large capacity extends your devices’ runtime wherever you are.
Specifications
- Capacity
- 20,000 mAh
- Maximum charging power
- 18 W (Quick Charge)
- Outputs
- 2× USB‑A
- Input/Output
- Bidirectional charging
- Total output parameters
- 5.1 V / 3.6 A (when charging multiple devices simultaneously)
- Battery type
- Lithium‑polymer (Li‑Pol)
- Safety
- 9 layers of protection (overvoltage, overcurrent, short circuit, overheating, etc.)
- Compatibility
- Smartphones, tablets, headphones, fitness bands, cameras, and other USB‑charged devices
- Brand
- Redmi