Description
The UGREEN PB503 5000mAh Power Bank with Built-in USB-C Connector is a compact and convenient portable charging solution designed for users who need dependable power while travelling, commuting or working on the go. Its integrated USB-C connector allows compatible smartphones and other USB-C devices to be charged directly without carrying an additional charging cable.
Equipped with a 5000mAh battery capacity and 18Wh energy rating, the PB503 provides reliable backup power for smartphones, earbuds and other portable USB-C devices. It supports fast charging with a maximum output of up to 22.5W, while USB Power Delivery can provide up to 20W depending on the connected device.
The power bank supports multiple popular charging protocols, including PD 3.0/2.0, QC 3.0/2.0, SCP, FCP, Apple 5V/2.4A and BC1.2, offering broad compatibility with different devices.
A built-in digital LED display lets you conveniently check the remaining battery level. The integrated foldable stand can also hold a compatible smartphone in portrait or landscape orientation, making it useful while watching videos or browsing during charging.
With dimensions of approximately 79 × 38 × 26mm and a weight of around 112g, the UGREEN PB503 is highly portable and easy to carry in a pocket or bag. Its combination of fast charging, cable-free convenience and compact construction makes it an excellent everyday charging companion.
Specifications
| Specification | Details |
|---|---|
| Brand | UGREEN |
| Model | PB503 |
| SKU / Part Number | 35338 |
| Product Type | Mini Power Bank |
| Battery Capacity | 5000mAh |
| Energy Rating | 18Wh |
| Rated Battery Voltage | 3.6V |
| Maximum Output | Up to 22.5W |
| USB PD Output | Up to 20W |
| USB-C Output | 5V/3A, 9V/2.22A, 12V/1.67A, 10V/2.25A |
| USB-C Input | 5V/3A, 9V/2.22A, 12V/1.67A |
| Maximum Input | 20W |
| Connector | Built-in USB-C Connector |
| Additional Port | USB-C Port |
| Dual Output | 5V/3A, 15W Max Shared |
| Charging Protocols | PD 3.0/2.0, QC 3.0/2.0, SCP, FCP, Apple 5V/2.4A, BC1.2 |
| Display | Digital LED Battery Level Display |
| Stand | Built-in Foldable Stand |
| Dimensions | Approx. 79 × 38 × 26mm |
| Weight | Approx. 112g |
| Compatibility | USB-C Smartphones, Tablets, Earbuds & Other USB-C Devices |
| Warranty | 01-Year Brand Warranty |
5000mAh Compact Power Capacity
The UGREEN PB503 comes with a 5000mAh battery capacity, providing reliable backup power for smartphones, earbuds and other portable USB-C devices. Its compact size makes it ideal for everyday carry and emergency charging.
Built-in USB-C Connector
With an integrated USB-C connector, the UGREEN PB503 allows direct charging without requiring an additional cable. Simply connect the power bank to a compatible USB-C smartphone or device for quick and convenient charging.
Up to 22.5W Fast Charging
The UGREEN PB503 supports up to 22.5W maximum fast charging output, helping compatible devices recharge faster than standard power banks. It is suitable for users who need quick power boosts while travelling or working.
Wide Fast-Charging Protocol Support
Supporting popular charging standards such as PD, QC, SCP and FCP, the UGREEN PB503 offers broad compatibility with various smartphones and USB-C devices. It automatically delivers suitable charging power based on the connected device.
Digital LED Battery Display
The built-in digital LED display clearly shows the remaining battery percentage, making it easy to monitor available power. Users can quickly check when the power bank needs to be recharged.
Integrated Foldable Phone Stand
The UGREEN PB503 features a convenient foldable phone stand that allows users to place their smartphone in a comfortable viewing position while charging. It is useful for watching videos, browsing or making video calls on the go.









