The UGREEN 20000mAh Two-Way Fast Charging Power Bank

The UGREEN 20000mAh Two-Way Fast Charging Power Bank is a versatile and high-capacity portable charger designed to meet the demands of modern devices. Available in models like the PB312 (20W) and PB720 (100W), it offers a range of features suitable for smartphones, tablets, and even laptops.

Power & Charging Performance

• Maximum Output:
  Delivers up to 100W via the primary USB-C port, making it suitable for charging laptops such as the MacBook Pro.

• Multiple Outputs:
  Features two USB-C ports and one USB-A port, allowing simultaneous charging of up to three devices.

• Dynamic Power Distribution:

  • Single Device: Up to 100W output.

  • Two Devices: USB-C1 at 65W, USB-C2 at 30W.

  • Three Devices: USB-C1 at 65W, USB-C2 at 20W, USB-A at 22.5W.

• Fast Recharging:
  Supports up to 65W input, enabling quick recharging of the power bank itself (typically under 2 hours with a proper charger).

• Low-Current Mode:
  Designed for safely charging low-power devices like wireless earbuds, smartwatches, or fitness trackers.

⚙️ Design & Build

• Dimensions:
  Approximately 135mm x 81mm x 28mm (5.3 x 3.2 x 1.1 inches).

• Weight:
  Weighs around 0.93 pounds (421 grams) — portable yet robust.

• Digital Display:
  A bright LED display provides real-time readouts of battery percentage, voltage, current, and wattage.

• Build Quality:
  Durable matte-finish casing with excellent heat dissipation. Feels solid and well-constructed in hand.

🔐 Safety & Reliability

• Certifications:
  UL certified and compliant with IEC 62133 safety standards.

• Protection Features:

  • Overcurrent protection

  • Overvoltage protection

  • Short-circuit protection

  • Temperature control

  • Overcharge/discharge prevention

• Passthrough Charging:
  Supports charging other devices while the power bank itself is being charged.

🌍 Practical Use Cases

• Travel Companion:
  Ideal for international travel, airport layovers, or road trips due to its large capacity and versatility.

• Work On-the-Go:
  Perfect for digital nomads, students, and business travelers who need to power laptops, tablets, phones, and accessories.

• Emergency Power Backup:
  Handy in power outages or outdoor settings where power sources are unavailable.

✅ Conclusion

The UGREEN 20000mAh Two-Way Fast Charging Power Bank (PB720) is a premium, high-performance solution for users who require fast, efficient, and reliable charging. Its 100W output, multi-device support, and smart display set it apart from standard power banks. Whether you’re a professional, student, or traveler, this power bank offers exceptional utility, especially for power-hungry gadgets.