Xiaomi Power Bank 4i 20000mAh 33W Super Fast Charging PD | Smart 12 Layer Protection | Type C Input & Output (Blue)

The Xiaomi Power Bank 4i 20000mAh 33W Super Fast Charging PD is a powerful and versatile portable charger. Here are its key features:

⚡ Power & Charging Speed

• High Capacity: Large 20,000 mAh battery capacity, which uses high-density Lithium-ion cells for efficiency.

• 33W Super Fast Charging (Output): Provides a maximum output of 33W (Max), enabling ultra-fast charging for compatible smartphones, tablets, and other devices.

• 33W Two-Way Fast Charging: Supports 33W fast input via the Type-C port, significantly reducing the time needed to recharge the 20,000 mAh power bank itself (approx. 6.9 hours with a 9V/2A charger).

• Charging Protocols: Supports popular fast charging protocols like Power Delivery (PD 3.0) and Quick Charge (QC 3.0) for universal compatibility.

🔌 Ports & Functionality

• Triple Output Ports: Allows you to charge three devices simultaneously.

  • 1 x USB Type-C Port (2-Way: Input & Output)

  • 2 x USB-A Output Ports

• Type-C Input & Output: The single Type-C port functions as both the main input for recharging the power bank and a high-speed output for charging devices.

• Smart Low-Power Mode: Double-tap the power button to enter this mode, which safely charges low-current devices like smartwatches, fitness bands, and wireless earbuds.

🛡️ Safety & Build

• Smart 12-Layer Protection: Built-in advanced safety circuit that provides comprehensive protection against:

  • Overheating (Temperature Protection)

  • Short Circuits

  • Overcharging and Over-discharging

  • Input/Output Overvoltage and Overcurrent

• Robust Design: Crafted from durable PC + ABS material for enhanced strength and reliability.

This power bank is positioned as an excellent choice for users needing high-speed, reliable, and simultaneous charging for multiple modern devices.