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Product guide

Aobbow W18 10,000mAh Magnetic Wireless Power Bank, 20W USB-C

The Aobbow W18 is a 10,000mAh portable power bank with magnetic wireless charging and a claimed 20W USB-C output. Its compact listed dimensions and 179g weight suit pocket or travel carry, while USB-C wired charging is the option for faster charging than the wireless pad.

At a glance

  • Magnetic wireless charging is claimed at up to 15W, while USB-C wired output is claimed at up to 20W.
  • The listing describes a detachable braided USB-C cable that also works as a carry loop and can be replaced separately.
  • An LED display shows the remaining battery level. The listing describes the unit as pocket-sized and travel-friendly.
  • The manufacturer estimates around 6000mAh effective output after conversion losses, so nominal capacity does not equal energy delivered to devices.
Price
£22.98Save 32%

Reference price: £33.99

Price checked: 12 Nov 2026

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Pros and cons

Pros

  • Wireless magnetic charging and a faster claimed USB-C wired output give buyers two charging approaches.
  • The detachable cable lanyard combines a charging cable with a carry loop, and is described as replaceable.
  • The listed 179g weight and compact dimensions support carrying it in a pocket or bag.

Technical specifications

19 specifications
Identity
BrandAobbow
ModelW18
ColourGrey
Power and battery
Battery capacity10000 Milliamp Hours
Power configurationBattery-Powered
Battery cell typeLithium Polymer
Maximum output power20W
USB-C fast charging20W Usb-c Fast Charging
Wireless outputup to 15W magnetic wireless output
Voltage5 Volts
Amperage3 Amps
Number of ports2
Recharge time4 Hours
Dimensions and portability
Dimensions listed10.7 x 7.1 x 1.5 centimetres
Weight listed179 Grams
PortableYes
Features and connections
Connector typeUSB Type C
Special featuresDigital Display, Fast Charging, Pocket Size, Travel, Wireless Charging
Bundle and support
Product warranty1 Year

What to know before buying

  • The manufacturer recommends fully depleting and then recharging the power bank via USB-C without interruption to calibrate the LED display, and says to long-press the button for manual activation.

Listing details to confirm

The listing's stated wireless compatibility and operating guidance do not fully align: one feature claims iPhone 12–18 magnetic compatibility, while its support text says magnetic charging supports iPhone 12–17. It also lists up to 15W wireless output and 20W USB-C output, but the details table only specifies 20W output and two ports while the feature copy describes three-device charging. Recharge time is listed as both 4 hours and 3 hours with an 18W+ adapter, and dimensions as 1.5cm and approximately 1.6cm thick. Check the selected listing for the applicable compatibility, simultaneous-use, recharge-time and dimension details. The manufacturer says thick cases or misalignment can weaken magnetic attachment, Android devices need MagSafe-compatible accessories for magnetic charging, and thick cases or low-power adapters can slow charging. It also says 40% is lost to heat and conversion, with magnetic charging further reducing usable cycles. The 3-year customer-care claim appears in feature copy, while the product details list a 1 Year warranty. The scope and duration of coverage are therefore unclear.

What’s in the box

Included
  • Power bank
  • USB-C cable
  • User manual

Who is it for?

A good fit for

  • iPhone users who want magnetic wireless charging and a compact backup battery for daily carry or travel.
  • Buyers who want wired USB-C charging as well as a wireless pad, and can accept that charging rates and usable capacity vary by method.

Less suited to

  • Buyers who need a confirmed magnetic attachment specification for an iPhone 18 model or Android phone without first checking compatibility.
  • Anyone relying on one definitive recharge-time, thickness or simultaneous-device specification without clarifying the listing's differing claims.
Aobbow W18 10,000mAh Magnetic Wireless Power Bank, 20W USB-C · photo 2
Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 2,868 ratings
  • 5 stars73%73%
  • 4 stars8%8%
  • 3 stars6%6%
  • 2 stars2%2%
  • 1 star11%11%

Customer feedback highlights perceived quick charging, a secure magnetic connection with iPhones, compact size and portability, especially for travel. Those reported strengths fit the listed 179g weight and magnetic charging design, though the listing's compatibility and output details have caveats buyers should check. The overall rating distribution is mostly five-star but includes a smaller one-star share, so it does not establish that every user's experience is positive.

Positive themes

  • Customers report quick charging and a magnetic connection that stays attached to iPhones.
  • Customers appreciate the compact, lightweight design and portability for travel.
  • Customer feedback describes the product as reliable and good value.

Frequently asked questions

How does the Aobbow W18 charge devices?

The listing claims magnetic wireless output up to 15W and USB-C wired output up to 20W. It also describes USB-A and USB-C ports, but its two-port details conflict with a claim that the wireless pad and both ports can charge three devices at once.

Will magnetic charging work with Android phones?

The manufacturer says Android devices need additional MagSafe-compatible accessories for magnetic charging. It claims USB-C and USB-A wired compatibility for Android devices, but check the port requirements of your device.

How long does it take to recharge the power bank?

The details list a 4-hour battery charge time, while the support text claims 3 hours with an 18W or higher adapter. The listing does not resolve the difference.

What comes in the box?

The included-components list names the power bank, a USB-C cable and a user manual. Feature copy describes the cable as a detachable USB-C cable lanyard.

Aobbow W18 10,000mAh Magnetic Wireless Power Bank, 20W USB-C · photo 3
Additional product photo 3

Alternative options

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Offer details

  • An Amazon Prime savings offer applies.
Product details in Markdown