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Dispatches from: Amazon Sold by: AnkerDirect UK
To see the product details, add this item to your basket.
FREE Returns
Return this item for free
Free returns are available for the shipping address you chose. For a full refund with no deduction for return shipping, you can return the item for any reason in new and unused condition.
Learn more about free returns. How to return the item? - Go to your orders and start the return
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Dispatches from: Amazon Sold by: AnkerDirect UK
Anker Power Bank, 325 Portable Charger (PowerCore 20K II), 20,000mAh Battery Pack with 2-Port, 15W High-Speed Charging for iPhone 16/16 Plus/16 Pro/16 Pro Max/15/14/13 Series, Samsung Galaxy and More
Return this item for free
Free returns are available for the shipping address you chose. For a full refund with no deduction for return shipping, you can return the item for any reason in new and unused condition.
Learn more about free returns.- Go to your orders and start the return
- Select the return method
- Ship it!
Return this item for free
Free returns are available for the shipping address you chose. For a full refund with no deduction for return shipping, you can return the item for any reason in new and unused condition.
Learn more about free returns.- Go to your orders and start the return
- Select the return method
- Ship it!
Purchase options and add-ons
Connector type | USB Type C, USB Type A |
Brand | Anker |
Battery capacity | 20000 Milliamp Hours |
Colour | Black |
Special feature | Fast Charging,Lightweight,Portable Charger,Travel |
About this item
- Unbeatable Power On the Go: Keep your devices charged for days with 20,000mAh of power. Charge an iPhone 14 up to 4.3 times, or an iPad Pro 12.9" over 1 time—ideal for when you're on the move.
- 15W Full-Speed Charging: With 15W fast charging, you can enjoy the convenience of having your devices fully charged in no time, so you can get back to work or play.
- Charge 2 Devices At Once: Comes equipped with 1 USB-C and 1 USB-A port, allowing you to charge two devices simultaneously.
- Compact and Convenient: Anker 325 Power Bank is designed with your convenience in mind. It's super compact, lightweight, and easy to hold, making it the perfect companion for travel or everyday use.
- What You Get: Anker 325 Power Bank (PowerCore 20K II), welcome guide, our worry-free 18-month warranty, and friendly customer service.
Top Brand
Anker
94% positive ratings from 50K+ customers
100K+ recent orders from this brand
From the brand
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We want you to live without the inconvenience and uncertainty of where your next charge is coming from.
About Anker
Our chargers and accessories don't just power up your devices, they offer the tech experience you want with zero restrictions.
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POWER EVERY MOMENT
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Anker MagGo
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Anker Nano
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Anker Prime
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Power Bank
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USB C Charger
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Wireless Charger
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USB Cables
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USB Hubs
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Phone Case & Screen Protector
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Product Description
Fly with Confidence
Bring the power bank on board to provide ample power for your journey, as it complies with international aviation safety standards.
Exclusive Technologies
Anker's PowerIQ and VoltageBoost technologies work together to deliver lightning-fast charging speeds of up to 2.4A, providing a superior charging experience for your devices.
Trickle-Charging Mode
Double-click to activate low-current charging for devices such as earphones and Bluetooth speakers; single-click to exit and resume normal charging.
Model Number: A1286
Anker 325 Power Bank (PowerCore 20K II)
The Slim and Powerful 20,000mAh Power Bank
Huge Capacity for Extended Use
With its massive 20,000mAh capacity, you can charge your devices multiple times without worrying about running out of battery.
Unmatched Charging Speeds
Featuring high-speed charging of up to 15W, as well as advanced technologies like PowerIQ and VoltageBoost, get fast and efficient charging every time.
Airplane Safe
Travel with confidence knowing that the power bank complies with international aviation safety standards and provides ample power for all your charging needs.
Safe and Reliable Charging
Features an NTC temperature control system that provides 24/7 temperature monitoring for maximum safety and peace of mind.
Power Meets Style
Make a statement with the power bank, available in 5 vibrant finishes to match your personal style.
Notes:
- While the power bank is permitted on a plane, we do not recommend using it during the flight for safety reasons.
- Anker 325 Power Bank does not support laptop charging. To charge laptops, use a power bank with at least a 30W output.
Comparison Table
Anker Power Bank 10000mAh | Anker Power Bank 20000mAH | Anker Power Bank 10000mAH | Anker Power Bank 20000mAh | Anker Nano | Anker Power Bank 20000mAh | Anker Power Bank 20000mAh | |
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Customer Reviews
|
4.6 out of 5 stars
1,848
|
4.6 out of 5 stars
2,253
|
4.5 out of 5 stars
101,351
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— |
4.5 out of 5 stars
4,906
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4.6 out of 5 stars
1,548
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4.6 out of 5 stars
4,470
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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 | 213 g | 440 g | 462 g |
Looking for specific info?
Product guides and documents
Product details
- Batteries : 1 Lithium Polymer batteries required.
- Product Dimensions : 16.31 x 8.1 x 2.41 cm; 465 g
- Date First Available : 24 Mar. 2023
- Manufacturer : Anker
- ASIN : B0BYP4Y1N8
- Item model number : A1286
- Country of origin : China
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- Delivery information:: We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
- Best Sellers Rank: 21 in Mobile Phone Portable Power Banks
- Customer reviews:
Customer reviews
Customer Reviews, including Product Star Ratings, help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonReviews with images
A great, powerful powerbank
Top reviews from United Kingdom
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- Reviewed in the United Kingdom on 10 November 2024Colour Name: BlackVerified PurchaseIt's quite heavy and bulky, bigger than my phone, so wouldn't be suitable to put in jean pocket when out and about.
I've used it to recharge my phone three times, and there was still 50% charge left in it.
It does take hours to charge from zero to 100%. The light indicators only gives the level of charge in 1/4 increments, 1 light on = 25% charge, 2 lights = 50%, and so on.
It's perfect for long travels.
- Reviewed in the United Kingdom on 4 January 2025Colour Name: BlackVerified PurchaseWorks well and needs fewer recharges than similar looking cheaper ones. Doesn't have built in cables but pair it up with a fast charge cable and it's worth the extra cash.
- Reviewed in the United Kingdom on 13 June 2024Colour Name: BlackVerified PurchaseThe Anker Power Bank, 325 Portable Charger (PowerCore 20K II) is a cracking bit of kit for anyone needing reliable on-the-go power. With its hefty 20,000mAh capacity, it can easily charge your phone multiple times before needing a top-up itself. This is especially handy for long trips or when you're out and about without access to a plug socket.
One of the standout features is its dual USB ports, allowing you to charge two devices simultaneously. This is a real lifesaver when both your phone and tablet are running low on juice. The charger is also quite compact for its capacity, fitting nicely into a backpack or even a large pocket.
However, it’s not without its flaws. The power bank is a bit on the heavy side, which might be a downside if you’re trying to travel light. Additionally, it takes quite a while to recharge fully due to its large capacity.
Overall, the Anker Power Bank, 325 Portable Charger (PowerCore 20K II) is a reliable and powerful option for keeping your devices charged on the go, despite its weight and lengthy recharge time.
- Reviewed in the United Kingdom on 19 January 2025Colour Name: BlackVerified PurchaseThis was purchased for the Welsh Spitfire Museum in Haverfordwest Wales and is small efficient and more importantly does the job. Would recommend and buy again.
- Reviewed in the United Kingdom on 9 January 2025Colour Name: BlackVerified PurchaseVery happy with this powerbank.
In terms of its functionality, I use this to charge my iPhone 16 pro and it has given me 4 charges when it is fully charged so plenty of power.
The design is a chunky one but does fit in your pocket.
This is great value for money and would recommend to anyone.
5.0 out of 5 stars A great, powerful powerbankVery happy with this powerbank.
Reviewed in the United Kingdom on 9 January 2025
In terms of its functionality, I use this to charge my iPhone 16 pro and it has given me 4 charges when it is fully charged so plenty of power.
The design is a chunky one but does fit in your pocket.
This is great value for money and would recommend to anyone.
Images in this review - Reviewed in the United Kingdom on 18 August 2024Colour Name: BlackVerified PurchaseVery good power bank!
I was on a 5-day expedition, and the power bank charged my phone and smartwatch 5 times each before it died on the way home!
It’s quite heavy, scratches up easy and takes a while to charge up. But for saying it charges my phone at least 5 times it’s great quality and value for money!!!
- Reviewed in the United Kingdom on 23 June 2024Colour Name: BlackVerified PurchaseAbsolutely great value for money for the amount of battery capacity you get, this is actually a really good size and doesn't weigh that much for how much battery it has. For scale it's the exact same size as my phone (pixel 7 pro), and about two times the thickness (obviously).
If you don't want this size then you're just going to have to compromise and get less battery life, you can't have it both ways. But this is the best for the amount of juice you get with a more than reasonable size and weight, especially with it's fast charging! I easily get 4 full charges on my Google pixel 7 pro, and it also easily charges my Nintendo switch, I haven't tested how many chareges I get out of it for that yet but I'm sure it could handle a couple.
This is also amazing for travel because it's comfortably under the top limit for flying at 20,000 mah when the limit is 27,000 mah, so I don't have to worry about airport security taking it.
5.0 out of 5 stars Great!! Just get it especially on sale, absolute no trainer!Absolutely great value for money for the amount of battery capacity you get, this is actually a really good size and doesn't weigh that much for how much battery it has. For scale it's the exact same size as my phone (pixel 7 pro), and about two times the thickness (obviously).
Reviewed in the United Kingdom on 23 June 2024
If you don't want this size then you're just going to have to compromise and get less battery life, you can't have it both ways. But this is the best for the amount of juice you get with a more than reasonable size and weight, especially with it's fast charging! I easily get 4 full charges on my Google pixel 7 pro, and it also easily charges my Nintendo switch, I haven't tested how many chareges I get out of it for that yet but I'm sure it could handle a couple.
This is also amazing for travel because it's comfortably under the top limit for flying at 20,000 mah when the limit is 27,000 mah, so I don't have to worry about airport security taking it.
Images in this review - Reviewed in the United Kingdom on 14 January 2025Colour Name: BlackVerified Purchasegood battery of everyday and travel. more than enough battery life, would recommend
Top reviews from other countries
- Lord BergReviewed in Canada on 31 December 2024
5.0 out of 5 stars Solid powerbank with essentially no downsides
Colour Name: BlackVerified PurchaseI have zero complaints.
Not sure what to say here - this is a great battery bank. It charges via USB-C (great), can discharge via either USB-C or USB-A (great), has a ton of capacity (great), has a trickle-charging mode (great)... There really aren't any downsides to it other than its weight, as it is heavier than some comparable powerbanks of the same capacity.
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Enrique de Jesús HurtadoReviewed in Mexico on 24 December 2024
5.0 out of 5 stars EXCELENTE
Colour Name: BlackVerified PurchaseMuy buena bateria
- JenniferReviewed in the United States on 25 November 2024
5.0 out of 5 stars Great charger
Colour Name: BlackVerified PurchaseThis charger is great. It holds the charge to itself for a very long time. And I use it for about 3 to 4 days before I have to charge it again and I charge my cell phone with it throughout the day which I have to charge because I’m on it a lot for work and it doesn’t go out fast and it charges my phone quickly and I love that it’s mobile so I can move around with me. The only week it does take a long time to charge, but it’s worth it whenever it is charged.
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AndreaReviewed in Mexico on 18 September 2024
5.0 out of 5 stars Excelente
Colour Name: WhiteVerified PurchaseCuando vi en la imagen de la batería pensé que era más chica, pero en realidad está muy pesada y es más grande que mi iPhone, pero es de buena calidad y carga 4 veces mi celular
Andrea
Reviewed in Mexico on 18 September 2024
Images in this review -
A.R.Reviewed in Germany on 5 January 2025
5.0 out of 5 stars Schwerer Brecher aber sehr leistungsstark!
Colour Name: BlackVerified PurchaseHandlich ist das Teil nicht - schwer und klobig - aber die Leistung überzeugt auf voller Linie. Und Robust ist es auch.
Blitzschnelles Laden insbesondere über USB-C, für mein Iphone 13 sind mehr als 4 komplette Akkuladungen drin, das Wiederaufladen dauert nicht zu lang. Perfekt wenn man auf Reisen ist. Ich benutze es aber auch zu Hause, wenn ich mein Handy laden aber flexibel benutzen möchte, zum Beispiel draußen. Ich finde es gut, dass sowohl normaler USB als auch USB-C Anschluss dran sind - sowohl zum Aufladen als auch zum Laden. Ich empfehle allerdings sehr USB-C zu benutzen - es ist so viel schneller!
Qualität hat seinen Preis - in diesem Fall ist es das Geld Wert. Einziges Manko ist das Gewicht.