Chargers
Product Description
UGREEN 45W 20000mAh Power Bank – Bidirectional Fast Charging with Built-in USB-C Cable
The UGREEN 45W 20000mAh Power Bank is a high-capacity portable charger designed for travelers, professionals, and anyone who needs reliable power for multiple devices. Featuring a built-in USB-C cable that doubles as a carrying strap, this power bank eliminates the need to carry extra cords while delivering fast, efficient charging for smartphones, tablets, and even laptops .
Built-in USB-C Cable – No Extra Cords Needed
The integrated high-strength USB-C braided cable supports both input and output, simplifying your charging setup during business trips or daily commutes. The cable also functions as a lanyard strap, allowing you to attach the power bank to your bag for easy access when needed .
45W Bidirectional Fast Charging
Enjoy 45W fast charging in both directions. The power bank fully recharges itself in approximately 4 hours using a 45W USB-C charger. When powering your devices, the 45W output can charge a Galaxy S25 Ultra to 61% in just 30 minutes, supporting Samsung Super Fast Charging 2.0 .
20000mAh Large Capacity
The 20000mAh high-capacity battery provides multiple charges for your main devices :
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iPhone 16 – Up to 4.2 full charges
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Samsung Galaxy S25 Ultra – Up to 3 full charges
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iPad Pro 11 – Approximately 2 full charges
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MacBook Air 13 – Approximately 1.3 full charges
Airline Approved
The 20000mAh capacity (74Wh) is within the 100Wh airline carry-on limit, making it safe and convenient for air travel .
Charge Three Devices Simultaneously
Equipped with a built-in USB-C cable, an additional USB-C port (up to 45W output), and a USB-A port (up to 22.5W output), this power bank allows you to charge up to three devices at the same time .
Smart LED Display
The built-in digital display shows the remaining battery percentage in real-time, eliminating guesswork and helping you plan your charging needs .
Pass-Through Function
The pass-through function lets you charge other devices while simultaneously recharging the power bank, saving time and increasing efficiency .
Low Current Mode
Press and hold the power button for 3 seconds to activate low current mode – ideal for charging small devices like earbuds, smartwatches, and fitness trackers .
Multiple Safety Protections
Certified with UL and FCC standards, this power bank features over-current, over-voltage, over-charging, over-discharging, over-temperature, and short-circuit protection – ensuring safe and stable performance for all connected devices .
Superb Compatibility
Supports PD3.0, QC3.0, PPS, SCP, and other mainstream fast-charging protocols, making it compatible with a wide range of devices including iPhone, Samsung Galaxy, Google Pixel, Huawei, Xiaomi, iPad Pro, MacBook Air, Steam Deck, Nintendo Switch, AirPods, and more .
Key Specifications
| Feature | Specification |
|---|---|
| Capacity | 20000mAh / 74Wh |
| Total Output | 45W Max (single port) |
| Built-in Cable | USB-C, braided, doubles as lanyard strap |
| USB-C Port Output | 45W Max (supports input and output) |
| USB-A Port Output | 22.5W Max |
| Input (Charging) | 45W Max via USB-C or built-in cable |
| Self-Recharge Time | Approximately 4 hours (with 45W charger) |
| Display | LED digital display (battery percentage) |
| Pass-Through Charging | Yes |
| Low Current Mode | Yes (press button 3 seconds) |
| Airline Approval | Yes (under 100Wh limit) |
| Dimensions | 15.2 x 7.1 x 2.9 cm |
| Weight | 468 grams |
| Color | Grey / Space Gray |