UGREEN 10000mAh 20W Two-way Fast Charging Power Bank with Type-C to Type-C Cable – PB522 – 45423B – 1 Year Warranty

The UGREEN 20W Two-Way Fast Charging Power Bank (Model PB522 / 45423B) is a compact yet powerful 10,000mAh portable charger designed for everyday use, travel, and emergencies. With fast charging and fast recharging via USB-C, plus an additional high-output USB-A port, it ensures your devices stay powered wherever you go.

Featuring a smart digital display, premium PC + ABS construction, and advanced multi-layer safety protection, this power bank delivers reliable performance in a slim, lightweight design—perfect for smartphones, tablets, wireless earbuds, and other USB-powered devices.

Key Features

10,000mAh Reliable Power Capacity

• Battery Capacity: 10,000mAh (37Wh)

• Rated Capacity: 6,250mAh (TYP 5V/3A)

• Ideal for charging smartphones 2–3 times depending on device

20W USB-C Two-Way Fast Charging

• Fast output & fast input via USB-C

• Fully recharges in ≈3.2 hours using a 20W PD charger

• Supports fast charging for modern smartphones and devices

USB-C Output:

• 5V⎓3A

• 9V⎓2.22A

• 12V⎓1.67A

• 20W Max

22.5W USB-A Fast Output

• High-power USB-A port for quick charging of compatible devices

USB-A Output:

• 10V⎓2.25A

• 9V⎓2A

• 12V⎓1.5A

• 5V⎓3A

• 22.5W Max

Dual-Port Charging

• USB-C + USB-A ports allow charging two devices simultaneously

• Total shared output: 5V⎓3A (15W Max)

Smart Digital Display

• Real-time battery percentage

• Charging and discharging status at a glance

• Helps you manage power efficiently and avoid unexpected shutdowns

Compact & Travel-Friendly Design

• Dimensions: 131.8 × 66 × 16.5 mm

• Weight: 197g

• Slim profile fits easily into pockets, backpacks, or handbags

• Durable PC + ABS shell with a clean blue finish

Advanced Safety Protection

Built-in multi-layer protection safeguards both the power bank and your devices:

• Over-charge protection

• Over-discharge protection

• Over-voltage protection

• Over-current protection

• Short-circuit protection

• Temperature control

Specifications

Why Choose UGREEN PB522 (45423B)?

• Fast 20W two-way USB-C charging

• Powerful 22.5W USB-A output

• Smart digital display

• Compact, lightweight, and travel-ready

• Trusted UGREEN safety and build quality