# Anker PowerPort III Cube A2149 20W USB-C Charger

Anker PowerPort III Cube A2149 is a compact 20W USB-C mains charger with one port. Its foldable form factor is useful for travel, but the supplied details give conflicting voltage and current figures, so check the charger's rated input and output before purchase.

- [Original product page](https://bargainpostbox.co.uk/product/anker-powerport-iii-cube-a2149-20w-usb-c-charger)
- [View offer](https://bargainpostbox.co.uk/visit/anker-powerport-iii-cube-a2149-20w-usb-c-charger)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Anker
- Model: A2149
- Category: Electronics > Electronics Accessories > Chargers
- Price: 8.54 GBP
- Previous price: 10.99 GBP
- Discount: 22%
- Price checked: 2026-11-12T17:43:05.805Z
- Rating: 4.7 / 5
- Reviews: 16333

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Single USB-C port rated at 20 watts for charging one compatible device at a time.
- Compact, foldable design is presented as suitable for carrying while travelling.
- The listing identifies Type G mains plug and USB Type C charging connection.
- Manufacturer claims charging an iPhone 15 series model to 50% in less than half an hour compared with an original 5W charger. This is a conditional claim, not a general result for every device.

## Pros

- A single 20W USB-C output suits buyers who need a small charger for one phone or other compatible device.
- Foldable, compact form is convenient when packing a charger for travel.
- The listing names phones, tablets, headphones and smartwatches among compatible device types.

## Cons

- One USB port means it cannot charge multiple devices simultaneously.

## Specifications

### Identity
- Brand: Anker
- Model: A2149
- Colour: White
- Enclosure material: Plastic
### Charging and connectivity
- Rated wattage: 20 watts
- USB ports: 1
- Connector: USB Type C
- Connectivity: USB
- Output current: 4 Amps
- Output voltage: 5 Volts \(DC\)
- Amperage: 2.4 Amps
- Current rating: 3 Amps
- Current type: DC
- Compatible devices: Cellular Phones,Tablets,Headphones,Smartwatches
- Compatible phone models listed: \['iPhone 12', 'iPhone 11', 11 Pro', Pro Max', SE \(2nd generation\)', XS', XS XR', X', 8 Plus', 8'\] See more
### Power and electrical details
- Power configuration: Corded Electric
- Input voltage: 100 Volts
- Voltage: 240 Volts
- Frequency range: 50 Hz - 60 Hz
- Power plug type: Type G
- Main power connector: 2 pin
### Design and installation
- Form factor: Foldable, Compact
- Mounting types listed: Wall Mount
- Weight listed: 0.1 Pounds
- Portable: Yes
### Features and compliance
- Special features: Fast Charging, Short Circuit Protection, Travel
- Specification met: CE

## Before you buy

- The listing gives contradictory electrical details: input voltage is stated as both 100 Volts and 240 Volts, while output voltage is 5 Volts \(DC\) and output current is 4 Amps alongside separate 2.4 Amps and 3 Amps current figures. Confirm the correct rated input and charging output for this A2149 version before buying. The listed compatibility models are also inconsistently formatted, although iPhone 16 is separately named. The 20W rating and Type G plug are stated, but do not resolve the conflicting electrical figures.

## In the box

- Plug (Included): The explicit contents fields list “Plugs”. The feature text also mentions a welcome guide and an 18-month warranty, but these are not in that contents list.
- Welcome guide (Check selected pack): Mentioned in the feature text, not the explicit contents list.

## A good fit for

- Buyers wanting a compact, foldable, single-port USB-C charger for a phone or other compatible device.
- Travellers who want a Type G plug and a small charger, after confirming its electrical ratings suit their destination.

## Less suited to

- Anyone needing to charge several devices at once from one mains plug.
- Buyers who require clearly confirmed voltage and current specifications without first checking the selected listing or model.

## Customer feedback

Customer feedback describes the adapter as reliable, quick-charging and useful across different devices, and reports that it stays cool during use. Durability feedback is mixed, with some customers saying it lasted for months and others reporting failure within two years. These are customer perceptions rather than verification of performance. For a single-device 20W charger, the reported speed and broad device use may matter, while the durability reports are worth weighing if long-term use is a priority.
- Positive themes: Customer feedback highlights perceived reliability, fast charging, usefulness with several device types and cool operation.
- Mixed feedback: Durability feedback is mixed, with reports ranging from continued use after months to failure within two years.

## Frequently asked questions

### How many devices can this charger charge at once?
It lists one USB port, so it is intended to charge one connected device at a time.
### Does it include a charging cable?
The feature text says the charging cable is not included.
### Is this charger suitable for UK sockets?
The listing specifies a Type G plug, but also gives conflicting input-voltage details. Confirm the correct input rating for the exact A2149 listing before use.
### What devices does the listing say it supports?
It names cellular phones, tablets, headphones and smartwatches. The model-specific phone list is inconsistently formatted, so confirm compatibility for your device.

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## Add-ons

- [Anker USB C to USB C Charger Cable, 60W \(3A\) New Nylon \(6 ft/1.8m, 2-Pack\) \| For iPhone 18/17/16/15 , iPad Pro, Samsung Galaxy, MacBook Pro,and More \(Black\)](https://bargainpostbox.co.uk/visit/anker-usb-c-to-usb-c-nylon-cable-60w-18m-2-pack)

## Images

![Anker PowerPort III Cube A2149 20W USB-C Charger — 1](https://bargainpostbox.co.uk/i/Hb2aeGZaDc_abidnKQ2vnfeDtooV2dUm8p3R4dmduzDOK9GdMvQ-ZiArWxtAb96dwX9EoYE2EY8ReQhb1ygi8g80j219OJZIE_fyPF-LrAA17-c_PcRKNAY3.jpg)

![Anker PowerPort III Cube A2149 20W USB-C Charger — 2](https://bargainpostbox.co.uk/i/1IYAn0EhhdjSyLXLggu6dl5g_dG8lchRl-h-H28lQphBY-65OwjjVeEcsm81RAtDXr_RyLwaEtbYYXpfKNNsaax7uVahbqcrHG05hQtaXVVm8RrHrIiEPgv6.jpg)

![Anker PowerPort III Cube A2149 20W USB-C Charger — 3](https://bargainpostbox.co.uk/i/gY027-YGKhAN3RP_dTmO5WY66hu1eQKQ6pMS4k789SVbEaKMRDekb04Phqxgz1Bs85iqltz9rMPVARPuzuHF5Ei5_Qq4RXGMPI0h9uUl8RJYHyge2yZhYkjD.jpg)

![Anker PowerPort III Cube A2149 20W USB-C Charger — 4](https://bargainpostbox.co.uk/i/-BwRz3dDuiPic5D9yMDEfrmJ7IovL3D9VKPL8CEuOZKgjKh3f8r1Q0rOSjwXPh1hJeOTrexpMi-NIjhazFP-JeWJt09E3PpY6th-JiKcbntFRYsDJKMifAaz.jpg)

![Anker PowerPort III Cube A2149 20W USB-C Charger — 5](https://bargainpostbox.co.uk/i/iQSLItAOe1yJzg0qxdhYtVeCbFMpIukq-dJX-yq1D2C3lU4IjALyX3Pn1nQ6lft0PzOCCN5CT3MPZuoJZvYb01voaRo77PpYFyYgFcrjBgg6YICnQ19Bv1Sk.jpg)

![Anker PowerPort III Cube A2149 20W USB-C Charger — 6](https://bargainpostbox.co.uk/i/hja1AeUmkvaTDYLkSU0JdcT6lUG_x0Pdk9XDVFvlO7TQD8JHnmKIPkMmapzSwB5lOj9S1cifMVs9zYZuEu2h4N6SI--yVbFBg8y0guTN0P_K8snuCPvARC_k.jpg)

![Anker PowerPort III Cube A2149 20W USB-C Charger — 7](https://bargainpostbox.co.uk/i/wOas3_EKJvhbs47LGMeOcKXu-9UT9qwTNo1t3ewhhS7TbhjgP4SPStMesnB6ex-21pQKaL4sJiZ9r-xbY6tb-9fUqV8NkFylut__ojKwo7Nhw7A0G0L44P2C.jpg)