UGREEN PB311 10000mAh Power Bank | 20W USB-C PD & 22.5W Fast Charging

Product Overview

The UGREEN PB311 10000mAh Two-Way Power Bank is made for people who need dependable backup charging in a compact size. It gives you enough power for everyday phone use, travel, office, school, commuting, and emergency charging without making your bag heavy.

This power bank is designed with one USB-C port and one USB-A port, so you can charge modern USB-C devices as well as accessories that still use USB-A cables. The USB-C port supports two-way charging, which means it can charge your phone and also recharge the power bank itself. With up to 20W USB-C Power Delivery and up to 22.5W USB-A fast output, the PB311 helps reduce waiting time when your device battery is low.

The slim body makes it easy to carry, while the LED power indicator helps you quickly check remaining battery level before leaving home. It is a practical choice for users who want a simple, fast, and portable wired charging solution without extra bulk.

Specifications

Key Features

• 10,000mAh Capacity for Daily Backup Power
  The UGREEN PB311 gives you practical backup power for everyday use. It is suitable for topping up your phone during work, classes, travel, outdoor activities, or long commutes when a wall charger is not available.

• Two-Way USB-C Charging
  The USB-C port works for both input and output. You can use it to recharge the power bank and also use the same port to charge compatible smartphones, earbuds, and other USB-C devices.

• 20W USB-C PD Fast Charging
  The USB-C output supports up to 20W Power Delivery, making it useful for compatible phones that support fast charging. This helps deliver a quicker charge compared to standard low-power portable chargers.

• 22.5W USB-A Fast Output
  The USB-A port supports up to 22.5W output for compatible devices. This is helpful if you still use USB-A cables or need to charge accessories, older phones, or secondary devices.

• Charge Two Devices at Once
  With one USB-C port and one USB-A port, the PB311 can charge two compatible devices at the same time. This is useful when your phone and earbuds both need power, or when you want to share charging with another device.

• LED Battery Indicator
  The LED indicator shows the remaining power level, so you can quickly check whether the power bank needs charging before travel, work, or daily use.

• Compact and Lightweight Body
  Its slim and portable design makes it easy to carry in a backpack, handbag, laptop bag, travel pouch, or desk drawer. It is a good option for people who want reliable charging without carrying a large power bank.

• Useful for Small Devices
  The PB311 is suitable for charging small USB-powered accessories such as wireless earbuds, smart watches, fitness bands, and similar low-power devices.

• Safe and Stable Charging
  Built-in charging protection helps support safer daily use by helping reduce common charging risks such as over-current, over-voltage, overheating, over-discharge, and short-circuit issues.

• Simple Wired Charging Solution
  This model is ideal for customers who want fast wired charging rather than wireless charging. It is straightforward to use, easy to carry, and compatible with many USB-powered devices.

Why This Power Bank Is Useful

The UGREEN PB311 is useful because it focuses on the features most people actually need: a reliable 10,000mAh battery, fast wired charging, USB-C convenience, USB-A compatibility, and a portable design. It is not oversized, difficult to carry, or complicated to use. It is built for everyday charging problems, such as a phone battery dropping during work, travel, university, meetings, or long outdoor use.

Best For

• Daily smartphone charging

• Travel and business trips

• Office and university use

• Emergency backup power

• Commuting and outdoor use

• Charging earbuds, smart watches, and fitness bands

• Users who need both USB-C and USB-A charging options

• Customers who prefer wired fast charging over wireless charging

Why You Should Buy It

The UGREEN PB311 is a smart choice if you want a compact power bank that is easy to carry and powerful enough for daily charging needs. Its 10,000mAh capacity gives you dependable backup power, while the 20W USB-C and 22.5W USB-A outputs give you flexible fast charging options. The two-way USB-C port adds convenience because it can charge both the power bank and your device. If you need a reliable wired power bank for everyday use, the PB311 offers a strong balance of speed, size, and practicality.

Why Buy From Dynsol?

At Dynsol, we focus on offering practical and reliable tech accessories that make everyday charging easier. When you shop from Dynsol, you get clear product information, carefully selected items, and a customer-focused buying experience. The UGREEN PB311 10000mAh Two-Way Power Bank is a useful choice for customers who want compact backup power, fast wired charging, and dependable daily performance from a trusted tech accessory brand.

FAQs

Is the UGREEN PB311 suitable for daily use?
Yes, the 10,000mAh capacity makes it suitable for everyday backup charging at work, school, travel, and during commutes.

Does the UGREEN PB311 support fast charging?
Yes, it supports up to 20W fast charging through USB-C and up to 22.5W output through USB-A for compatible devices.

What does two-way charging mean?
Two-way charging means the USB-C port can be used to recharge the power bank and also charge your compatible device.

Can I charge two devices at the same time?
Yes, you can use the USB-C and USB-A ports to charge two compatible devices at once. Charging speed may change when both ports are used together.

Does this power bank support wireless charging?
No, the UGREEN PB311 is a wired charging power bank. It does not support wireless charging.

Is it good for travel?
Yes, its compact size and 10,000mAh capacity make it suitable for travel and everyday carry. Always check airline power bank rules before flying.

Can it charge earbuds or smart watches?
Yes, it can charge small USB-powered devices such as earbuds, smart watches, and fitness bands.

How do I know how much battery is left?
The LED battery indicator helps you check the remaining power level quickly.