Description
UGREEN 20W 10000mAh Two-Way Power Bank PB311 – Powerful Charging in a Slim Design
The UGREEN 20W 10000mAh Two-Way Power Bank PB311 is designed for users who need reliable portable power for their smartphones and everyday devices. With a 10000mAh battery capacity and 20W PD fast-charging support, this compact power bank helps keep your devices powered throughout the day.
Whether you are travelling, working, commuting, watching videos, listening to music or simply spending a long day away from a wall charger, the UGREEN 20W 10000mAh Two-Way Power Bank PB311 provides convenient backup power whenever you need it.
Key Features
10000mAh High-Capacity Battery – The 10000mAh battery provides ample portable power for everyday smartphone use. According to the provided specifications, it can charge an iPhone 15 Pro up to 1.9 times, helping you stay connected for longer.
20W PD Fast Charging – With support for up to 20W Power Delivery (PD), the PB311 is designed to provide faster and more efficient charging for compatible devices. Therefore, you can spend less time connected to a charger and more time using your phone.
Two-Way Power Bank – The PB311 supports two-way power functionality, making it convenient for both charging your device and recharging the power bank through its wired connection.
Soft Silicone Surface – Made with a soft silicone material, the power bank provides a smooth, comfortable and skin-friendly surface. This makes it pleasant to hold during everyday use.
Slim & Portable Design – Despite its 10000mAh capacity, the PB311 features a slim and stylish design that can easily fit into a bag or pocket. As a result, it is convenient to carry while travelling or commuting.
Stylish Everyday Companion – The sleek appearance combines practical functionality with a modern look, making the PB311 suitable for users who want portable power without a bulky design.
Why Choose UGREEN 20W 10000mAh Two-Way Power Bank PB311?
Unlike bulky power banks, the UGREEN 20W 10000mAh Two-Way Power Bank PB311 combines high battery capacity, 20W PD fast charging and a slim silicone design in a portable package.
Its 10000mAh capacity provides dependable backup power for everyday smartphone use. Furthermore, the 20W PD maximum output helps compatible devices charge quickly and efficiently. The soft silicone exterior also provides a comfortable grip, while the slim design makes it easy to carry.
The PB311 is therefore a practical choice for anyone who needs extra battery power while travelling, working or enjoying entertainment away from a power outlet.
This product is ideal for:
- Travel and commuting
- Everyday smartphone charging
- iPhone users
- Watching videos and listening to music
- Long workdays away from a charger
- Outdoor activities
- Emergency backup power
- Users who prefer slim and portable power banks
Warranty note: No warranty for water or physical damage. 1 Year warranty applies otherwise.





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