

UGREEN PB503 5000mAh 22.5W Mini Fast Charging Power Bank 35338
৳4590
৳3450
25% OFF
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The UGREEN PB503 5000mAh mini power bank is a portable, high-efficiency charging solution featuring 22.5W fast-charging capabilities and an integrated USB-C connector. Designed for travelers and daily commuters, this pocket-sized power bank provides a reliable energy boost for smartphones and tablets while incorporating a built-in foldable stand for hands-free viewing.
Ugreen pb503 power bank: Key takeaways
- Fast-Charging: Supports 22.5W output for rapid device recovery.
- Portable: Lightweight 110g design fits easily in any pocket.
- Convenient: Built-in USB-C connector removes the need for extra cables.
- Versatile: Includes a foldable stand for viewing while charging.
What is the UGREEN PB503 power bank?
The UGREEN PB503 is a compact 5000mAh power bank engineered for users who prioritize mobility and speed. It solves the common problem of carrying bulky chargers by integrating a direct-plug USB-C connector and a high-density battery in a form factor measuring just 79 x 38 x 26mm.
Key Features
- Integrated USB-C Connector: The built-in plug provides a streamlined experience, ensuring you are always ready to charge without hunting for a separate cable.
- 22.5W Fast Charging: Compatible with major protocols like PD3.0 and QC3.0, allowing users to charge devices up to 55% in approximately 30 minutes.
- Foldable Stand: The built-in kickstand supports your device at an ideal angle for watching media while it remains connected to the power source.
- Advanced Safety: Multi-layer protection circuits shield your devices from overheating, overcharging, and voltage fluctuations during high-speed delivery.
- Clear LED Display: The integrated status indicator provides accurate real-time battery percentage, eliminating guesswork about remaining power.
Specifications
- Model: UGREEN PB503 (SKU: 35338)
- Capacity: 5000mAh (18Wh)
- Maximum Output: 22.5W
- Dimensions: 79 x 38 x 26mm
- Weight: 110g
- Ports: Dual USB-C interface
Why Adatun Customers Choose This
Our customers value the UGREEN PB503 for its extreme portability. Unlike larger 20000mAh banks, this model is built for the everyday user who needs a mid-day top-up during commutes, flights, or office hours. It acts as an essential emergency backup that occupies minimal space in a handbag or tech pouch.
The inclusion of a foldable stand transforms this simple power bank into a versatile workstation accessory. Whether you are viewing a video during a lunch break or monitoring a navigation app, the stand provides a stable and secure hold for your smartphone while it charges efficiently.
Use Case: Travel and Commuting
Travelers often face the dilemma of limited luggage space. The PB503 eliminates the clutter of tangled cables and heavy power bricks, fitting seamlessly into a pocket. Its lightweight 110g profile ensures it does not weigh down your carry-on or daily bag. The pass-through capability allows you to charge the power bank and your phone simultaneously when you have access to a wall outlet.
Use Case: Office and Desk Organization
At the desk, the PB503 keeps your device upright so you can see incoming notifications without stopping your workflow. Its dual USB-C interface allows for versatile connectivity. By placing the unit on your desk, you maintain a cleaner workspace, free from the standard cable tangle that typically accompanies traditional portable batteries.
Compatibility and Performance
This unit is specifically engineered to work with a wide range of modern mobile devices. Whether you are using a recent iPhone with USB-C or a modern Android smartphone, the built-in connector is designed to fit most phone cases without requiring removal. It leverages protocols such as SCP, FCP, PD3.0, and QC3.0 to handshake with your device and negotiate the fastest safe charging speed possible.
Maintenance and Care
To preserve the longevity of the 5000mAh lithium-polymer cell, avoid leaving the power bank in extreme temperatures, such as inside a vehicle during peak summer or freezing winter. When storing for extended periods, it is recommended to keep the charge level between 40% and 80%. Wipe the matte exterior with a dry microfiber cloth to keep the LED indicator free of dust and smudges.
Who Is This For?
The PB503 is ideal for students, professionals, and light travelers who require just enough power to get through the day. It is not designed to replace high-capacity bricks for camping trips, but rather to act as a "grab-and-go" companion for the city dweller. If you find your phone battery dying before your commute home ends, this is the precision tool for your specific needs.
What's Included
- UGREEN PB503 5000mAh Power Bank
- User Manual
- Warranty/Compliance Documentation



- Full refund available
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- The UGREEN PB503 power bank utilizes 22.5W high-speed charging to deliver significant power to compatible smartphones. Under optimal conditions and supported protocols like PD3.0 or QC3.0, it can boost a depleted device battery by up to 55% in just 30 minutes, significantly reducing wait times for users on the go.
- Yes, the UGREEN PB503 is compatible with iPhones featuring a USB-C charging port. The built-in connector allows for a direct, cable-free connection, making it an ideal choice for iPhone 15 and later models, as well as any other USB-C powered devices that support the PD or QC charging standards.
- The UGREEN PB503 power bank has a capacity of 5000mAh (18Wh), which is well below the typical 100Wh limit set by most airlines for carry-on luggage. This makes it a safe, flight-friendly accessory for international and domestic travel. Please ensure you keep the power bank in your carry-on bag rather than checked luggage.
- The UGREEN PB503 is designed with a connector length suitable for many standard smartphone cases. However, if you use a very thick, heavy-duty, or oversized protective case, the integrated USB-C plug may not reach the port securely. For the best connection, ensure your case allows for a flush fit with the connector.
Related in this store
- USB-C fast charger— Complements the power bank for faster wall-charging.
- Baseus 20000mAh power bank— Alternative for users needing higher capacity for long trips.
- USB-C charging cable— Provides extra versatility for charging secondary devices.
Sources
- USB-IF Power Delivery Standards— Provides authoritative information on fast-charging protocols.
- UGREEN Official Support— Direct access to manufacturer documentation for safety and usage.
- FAA Battery Safety Guidelines— Explains why 5000mAh batteries are approved for air travel.
Reviewed by Adatun Product Team, Lead Merchandiser — reviewed by our category experts