1 / 7Anker Prime A110B Power Bank, 20,100mAh, 3 Ports
The Anker Prime A110B is a 20,100mAh portable power bank with three ports and a claimed combined output of 220W. Its stated maximum USB-C output is 140W, making it aimed at buyers charging laptops as well as phones, while the listed 510-gram weight is worth considering for travel.
At a glance
- Three ports are specified as two USB-C and one USB-A, with 220W claimed across the ports combined.
- The listing claims up to 140W fast charging from a USB-C port when used with a 5A cable.
- USB-C input is claimed to reach 100W. The listing says that level requires a cable supporting 100W (5A).
- At 72.36Wh, the stated capacity is below 100Wh. The listing says airline rules and inflight use may vary.
Reference price: £129.99
Price checked: 12 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Three-port layout provides USB-C and USB-A connections for charging more than one device.
- Claimed 140W maximum USB-C output may suit compatible laptops as well as phones and tablets.
- The stated 72.36Wh capacity is travel-oriented, though airline acceptance and use remain subject to airline rules.
Cons
- The listed weight is 510 grams, which may feel substantial to buyers prioritising a light everyday carry.
Technical specifications
24 specifications| Brand | Anker |
|---|---|
| Model | A110B |
| Port count | 3 |
|---|---|
| Port configuration | two USB-C and one USB-A |
| Connector type | USB Type C |
| Battery capacity | 20100 Milliamp Hours |
| Energy capacity | 72.36Wh |
| Maximum combined output | 220W |
| Maximum single-port output | 140W |
| Maximum USB-C input | 100W |
| Maximum stated current | 5 Amps |
| Battery charge time | 5 Hours |
| Battery cell type | Lithium Polymer |
| Voltage | 12 Volts |
| Power configuration | Corded Electric |
| Colour | Phantom Gray |
|---|---|
| Dimensions listed | 14.7 x 4.4 x 5 centimetres |
| Alternative dimensions listing | 44L x 51W x 147Th millimetres |
| Weight listed | 510 Grams |
| Battery weight | 330 Grams |
| Compatible devices listed | Smartphone |
|---|---|
| Cordless | No |
| Portable | Yes |
| Manufacturer's flight travel claim | hand-luggage approved |
What to know before buying
Listing details to confirm
Listing details are inconsistent: the title says 20,100mAh and three ports, while feature text calls it 20K and 220W, and the specifications also list 12 Volts, 5 Amps, a five-hour charge time and a corded-electric power configuration without clarifying how those entries apply. Dimensions appear in two differently ordered formats, while 510 grams is listed for the item and 330 grams for the battery. The stated 140W output requires a 5A cable, the 100W input requires a suitable 100W (5A) cable, and charging speeds depend on conditions. Confirm the selected listing and compatible charging setup.
Who is it for?
A good fit for
- Laptop users who need a portable battery with a claimed USB-C output up to 140W.
- Travellers looking for a power bank with a stated capacity of 72.36Wh and who will check applicable airline rules.
- People charging several USB-C and USB-A devices who can accommodate a listed weight of 510 grams.
Less suited to
- Buyers seeking the lightest pocket-sized power bank.
- Anyone needing a specified guarantee of 140W output without a compatible 5A cable.
Customer reviews on Amazon
- 5 stars
83% 83% - 4 stars
7% 7% - 3 stars
5% 5% - 2 stars
3% 3% - 1 star
2% 2%
Customer feedback highlights fast charging, power delivery, compactness and design, with some describing the unit as easy to carry and others finding it heavy. That mixed weight experience matters for regular travel: the listing gives a 510-gram item weight. One customer reports a full recharge in about 90 minutes, but that is an individual account rather than a guaranteed charging time. The product listing claims up to 140W USB-C output and 220W combined output, which are distinct from the feedback and depend on the charging setup.
Positive themes
- Customers report positive experiences with charging speed and power output.
- Customers describe the design and size favourably.
Mixed feedback
- Feedback on weight is mixed, with some finding it light enough and others considering it heavy.
Frequently asked questions
How many ports does the Anker Prime A110B have?
The listing specifies three ports: two USB-C and one USB-A.
What is its maximum stated USB-C charging output?
The listing claims up to 140W from USB-C and specifies use of a 5A cable. Actual performance may vary with conditions and connected devices.
How quickly can the power bank itself recharge?
The listing claims up to 100W USB-C input and says a 100W (5A) cable is needed to reach maximum recharging power. It also lists a five-hour battery charge time, so the charging-time details are not fully consistent.
Can I take it on a flight?
The listing claims the 72.36Wh power bank is hand-luggage approved, but says airline rules and inflight usage may vary. Check the applicable airline requirements.
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Offer details
- Maximum 140W USB-C output is stated to require a 5A cable.
- The claimed 100W USB-C input requires a cable supporting 100W (5A), and the listing says third-party chargers only reach maximum power under the PD protocol.
- Manufacturer performance claims are based on internal lab testing and may vary with use conditions.
- The listing advises charging in a cool, ventilated place at 0 - 25°C and notes that charging power may drop if the unit heats up.
- The stated 20,100mAh capacity does not equal the charge capacity delivered to devices. The listing estimates about 11,250 mAh after conversion losses.