Anker Power Bank, 325 Portable Charger (PowerCore

Anker Power Bank, 325 Portable Charger, 20,000mAh Battery Pack with PowerIQ Tech, USB-C Input and Output Ports for iPhone 16/15 Series, Samsung Galaxy, AirPods, and More (PowerCore Essential 20K)
- Ultra-High Capacity: The massive 20,000mAh capacity provides 3.6 charges for iPhone 15 and 2.9 charges for Samsung Galaxy S23 Ultra.
- Bi-Directional USB-C Charging: The USB-C port supports two-way charging with a 15W power for both input and output, allowing you to charge two devices simultaneously.
- PowerIQ and VoltageBoost Technology: Experience fast and safe charging for all devices with Anker's leading technology, including a trickle-charging mode for low-power accessories.
- Multiple Recharge Options: Choose between USB-C or Micro USB ports to recharge the power bank. Achieve a full charge in just 9 hours with a 15W or higher charger.
- What You Get: Anker 325 Power Bank (PowerCore 20K), USB-C cable, welcome guide, our worry-free 18-month warranty, and friendly customer service.
SKU: | B0D4MD1GSY |
Product Description


Comparison Table
![]() Anker Power Bank 10000mAh | ![]() Anker Power Bank 20000mAH | ![]() Anker Power Bank 10000mAH | ![]() Anker Power Bank 20000mAh | ![]() Anker Nano 10000mAh | ![]() Anker Power Bank 20000mAh | ![]() Anker Power Bank 20000mAh | |
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Customer Reviews | 4.6 out of 5 stars2,543 | 4.6 out of 5 stars2,884 | 4.5 out of 5 stars101,638 | 4.6 out of 5 stars87,748 | 4.5 out of 5 stars5,729 | 4.6 out of 5 stars1,830 | 4.6 out of 5 stars4,569 |
Price | £19.99 | £34.99 | £14.99 | £24.99 | £26.99 | £49.99 | £28.99 |
Single-Port Max Output | 30W | 30W | 15W | 15W | 30W | 65W | 20W |
Charging Ports | 2 USB-C, 1 USB-A | 2 USB-C, 1 USB-A | 1 USB-C, 1 USB-A | 1 USB-C, 2 USB-A | 2 USB-C, 1 USB-A | 2 USB-C, 1 USB-A | 1 USB-C, 2 USB-A |
Compatible Devices | For Laptops, Phones, Tablets | For Laptops, Phones, Tablets | For iPhone, Samsung Galaxy | For iPhone, Samsung Galaxy | For Laptops, Phones, Tablets | For Laptops, Phones, Tablets | Phones |
Special Features | Fast Charging, Built In Cable | Fast Charging, Built In Cable | USB-C port Input and Output | USB-C port Input and Output | Built-In USB-C Cable | Built In Cable, Portable | Fast Charging,Portable Charger |
Size | 10.9 × 6.5 × 2.5 cm | 17.9 × 7.3 × 3.1 cm | 15.2 x 7.1 x 1.5 cm | 15.8 x 7.4 x 1.9 cm | 10.4 × 5.23 × 2.6 cm | 15.7 x 7.3 x 2.6 cm | 16.6 x 8.2 x 2.3 cm |
Weight | 216 g | 354 g | 210 g | 350 g | 215 g | 440 g | 462 g |
What should I do if my power bank isn't charging my device?
Try using a different device, cable, plug, and wall outlet to identify the issue. If it still doesn't charge, further assistance may be needed.
Why won't my power bank fully recharge, and how can I fix it?
It could be software or hardware voltage detection issues. To troubleshoot, try discharging the power bank completely, then recharge. If it still doesn't recharge fully, additional support might be required.
Notes
Note 1 | Micro USB cable, Lightning cable, and wall charger are not provided. |
Note 2 | The power bank comes with 4 LED indicators. |
Note 3 | When using trickle-charging mode, the last LED will turn green. |
Note 4 | Simultaneous use of both input ports is not supported. |
Note 5 | Not suitable for charging laptops; laptops typically require a charger with an output of at least 30W. |